[{"brand":"MDV","slug":"mdv","systems":671,"outdoor_models":205,"median_hspf2":10.4,"max_hspf2":16.2,"median_cap47_btuh":25000,"median_cap17_btuh":20000,"median_cap5_btuh":18900,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":56500,"min_cap5_btuh":6300,"most_efficient_systems":635,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-02-20","last_certified":"2026-10-20"},{"brand":"Midea","slug":"midea","systems":566,"outdoor_models":208,"median_hspf2":10.4,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":17900,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.86,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":520,"refrigerants":"R-410A|R-454B","first_certified":"2025-02-20","last_certified":"2026-09-22"},{"brand":"GREE","slug":"gree","systems":529,"outdoor_models":194,"median_hspf2":9,"max_hspf2":11.2,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":13700,"median_cop5":1.86,"median_cap5_over_cap47":0.81,"max_cap5_btuh":46500,"min_cap5_btuh":7400,"most_efficient_systems":465,"refrigerants":"R-32|R-410A","first_certified":"2025-02-17","last_certified":"2026-10-20"},{"brand":"TOSOT","slug":"tosot","systems":464,"outdoor_models":227,"median_hspf2":9,"max_hspf2":11.2,"median_cap47_btuh":18000,"median_cap17_btuh":17550,"median_cap5_btuh":15350,"median_cop5":1.88,"median_cap5_over_cap47":0.83,"max_cap5_btuh":46500,"min_cap5_btuh":7400,"most_efficient_systems":401,"refrigerants":"R-32|R-410A","first_certified":"2025-01-20","last_certified":"2026-10-20"},{"brand":"Mitsubishi Electric","slug":"mitsubishi-electric","systems":463,"outdoor_models":182,"median_hspf2":9.6,"max_hspf2":13.3,"median_cap47_btuh":34000,"median_cap17_btuh":21800,"median_cap5_btuh":29000,"median_cop5":1.9,"median_cap5_over_cap47":0.94,"max_cap5_btuh":62000,"min_cap5_btuh":7700,"most_efficient_systems":409,"refrigerants":"R-410A|R-454B","first_certified":"2024-01-18","last_certified":"2026-09-01"},{"brand":"BLUERIDGE","slug":"blueridge","systems":315,"outdoor_models":126,"median_hspf2":10.4,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":19000,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.88,"max_cap5_btuh":56500,"min_cap5_btuh":7000,"most_efficient_systems":286,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-02-17","last_certified":"2026-09-30"},{"brand":"Cooper&Hunter","slug":"cooper-hunter","systems":247,"outdoor_models":53,"median_hspf2":10.5,"max_hspf2":14.8,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":17000,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":56500,"min_cap5_btuh":7000,"most_efficient_systems":224,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Lennox","slug":"lennox","systems":237,"outdoor_models":69,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":25000,"median_cap17_btuh":17700,"median_cap5_btuh":20000,"median_cop5":1.9,"median_cap5_over_cap47":0.86,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":209,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-02-20","last_certified":"2026-06-29"},{"brand":"Hisense","slug":"hisense","systems":232,"outdoor_models":134,"median_hspf2":9.5,"max_hspf2":11.8,"median_cap47_btuh":18000,"median_cap17_btuh":12500,"median_cap5_btuh":12950,"median_cop5":1.9,"median_cap5_over_cap47":0.92,"max_cap5_btuh":55000,"min_cap5_btuh":6300,"most_efficient_systems":232,"refrigerants":"R-410A|R-454B","first_certified":"2025-02-17","last_certified":"2026-07-16"},{"brand":"MAINLINE","slug":"mainline","systems":231,"outdoor_models":57,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":19800,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.88,"max_cap5_btuh":54000,"min_cap5_btuh":6500,"most_efficient_systems":217,"refrigerants":"R-454B","first_certified":"2025-07-24","last_certified":"2026-08-11"},{"brand":"LG","slug":"lg","systems":210,"outdoor_models":99,"median_hspf2":9.8,"max_hspf2":13.5,"median_cap47_btuh":27000,"median_cap17_btuh":18300,"median_cap5_btuh":26200,"median_cop5":1.88,"median_cap5_over_cap47":0.84,"max_cap5_btuh":54000,"min_cap5_btuh":7700,"most_efficient_systems":209,"refrigerants":"R-32|R-410A","first_certified":"2025-03-04","last_certified":"2026-09-30"},{"brand":"Innovair","slug":"innovair","systems":201,"outdoor_models":78,"median_hspf2":10,"max_hspf2":14.8,"median_cap47_btuh":24000,"median_cap17_btuh":18200,"median_cap5_btuh":18800,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":6300,"most_efficient_systems":191,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-09-22"},{"brand":"Carrier","slug":"carrier","systems":200,"outdoor_models":66,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":186,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-23"},{"brand":"Bryant","slug":"bryant","systems":197,"outdoor_models":65,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":183,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-23"},{"brand":"Fujitsu","slug":"fujitsu","systems":190,"outdoor_models":79,"median_hspf2":10.5,"max_hspf2":14,"median_cap47_btuh":22000,"median_cap17_btuh":14800,"median_cap5_btuh":22000,"median_cop5":2.1,"median_cap5_over_cap47":1,"max_cap5_btuh":51000,"min_cap5_btuh":8100,"most_efficient_systems":186,"refrigerants":"R-32|R-410A","first_certified":"2025-04-15","last_certified":"2026-09-30"},{"brand":"Comfort Aire","slug":"comfort-aire","systems":189,"outdoor_models":42,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":19000,"median_cap5_btuh":19000,"median_cop5":1.98,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":187,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Trane / Mitsubishi Electric","slug":"trane-mitsubishi-electric","systems":185,"outdoor_models":83,"median_hspf2":9.6,"max_hspf2":12,"median_cap47_btuh":28000,"median_cap17_btuh":17300,"median_cap5_btuh":26000,"median_cop5":1.95,"median_cap5_over_cap47":0.94,"max_cap5_btuh":48000,"min_cap5_btuh":7900,"most_efficient_systems":169,"refrigerants":"R-410A","first_certified":"2023-12-15","last_certified":"2026-05-06"},{"brand":"Airquest","slug":"airquest","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Arcoaire","slug":"arcoaire","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Comfortmaker","slug":"comfortmaker","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Day & Night","slug":"day-night","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Heil","slug":"heil","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Keeprite","slug":"keeprite","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"SMART COMFORT","slug":"smart-comfort","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Tempstar","slug":"tempstar","systems":177,"outdoor_models":56,"median_hspf2":10.6,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17200,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":166,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"ACIQ","slug":"aciq","systems":176,"outdoor_models":51,"median_hspf2":10.5,"max_hspf2":14.8,"median_cap47_btuh":20000,"median_cap17_btuh":19400,"median_cap5_btuh":18500,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":56500,"min_cap5_btuh":6300,"most_efficient_systems":166,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-08-12"},{"brand":"TCL","slug":"tcl","systems":172,"outdoor_models":100,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":19550,"median_cap17_btuh":15650,"median_cap5_btuh":17500,"median_cop5":1.9,"median_cap5_over_cap47":0.77,"max_cap5_btuh":42000,"min_cap5_btuh":7000,"most_efficient_systems":160,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-05","last_certified":"2026-09-22"},{"brand":"LPS Legacy","slug":"lps-legacy","systems":165,"outdoor_models":56,"median_hspf2":10.5,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15200,"median_cap5_btuh":17100,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":154,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Kenmore","slug":"kenmore","systems":163,"outdoor_models":56,"median_hspf2":10.5,"max_hspf2":15.6,"median_cap47_btuh":19000,"median_cap17_btuh":15600,"median_cap5_btuh":17100,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":152,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Payne","slug":"payne","systems":159,"outdoor_models":57,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":17700,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":148,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-10-20"},{"brand":"WEATHERMAKER","slug":"weathermaker","systems":159,"outdoor_models":57,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":17700,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":148,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-10-20"},{"brand":"DIRECT AIR","slug":"direct-air","systems":157,"outdoor_models":61,"median_hspf2":10.3,"max_hspf2":14.8,"median_cap47_btuh":23000,"median_cap17_btuh":19800,"median_cap5_btuh":18800,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":48000,"min_cap5_btuh":6300,"most_efficient_systems":152,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-07-14"},{"brand":"TRUST AIR CONDITIONERS","slug":"trust-air-conditioners","systems":156,"outdoor_models":52,"median_hspf2":10.4,"max_hspf2":14.6,"median_cap47_btuh":25000,"median_cap17_btuh":20000,"median_cap5_btuh":18900,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":143,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"ECO-AIR","slug":"eco-air","systems":154,"outdoor_models":56,"median_hspf2":10.47,"max_hspf2":14.8,"median_cap47_btuh":25000,"median_cap17_btuh":20000,"median_cap5_btuh":19000,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":53500,"min_cap5_btuh":7000,"most_efficient_systems":147,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Mitsutomo","slug":"mitsutomo","systems":146,"outdoor_models":48,"median_hspf2":10.43,"max_hspf2":14.6,"median_cap47_btuh":24000,"median_cap17_btuh":19900,"median_cap5_btuh":18250,"median_cop5":2,"median_cap5_over_cap47":0.91,"max_cap5_btuh":56500,"min_cap5_btuh":7000,"most_efficient_systems":131,"refrigerants":"R-410A|R-454B","first_certified":"2025-07-24","last_certified":"2026-06-25"},{"brand":"Kinghome","slug":"kinghome","systems":145,"outdoor_models":78,"median_hspf2":9,"max_hspf2":11.2,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":13700,"median_cop5":1.86,"median_cap5_over_cap47":0.83,"max_cap5_btuh":37800,"min_cap5_btuh":7400,"most_efficient_systems":123,"refrigerants":"R-32|R-410A","first_certified":"2025-02-17","last_certified":"2026-10-20"},{"brand":"CanAir","slug":"canair","systems":142,"outdoor_models":48,"median_hspf2":10.57,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":17900,"median_cop5":2,"median_cap5_over_cap47":0.87,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":135,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"SLIMAIR","slug":"slimair","systems":142,"outdoor_models":51,"median_hspf2":10.5,"max_hspf2":14.6,"median_cap47_btuh":20000,"median_cap17_btuh":16600,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":133,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"ComfortStar","slug":"comfortstar","systems":132,"outdoor_models":47,"median_hspf2":10.35,"max_hspf2":14.6,"median_cap47_btuh":25000,"median_cap17_btuh":20000,"median_cap5_btuh":18850,"median_cop5":2,"median_cap5_over_cap47":0.88,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":119,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"Hitachi","slug":"hitachi","systems":130,"outdoor_models":56,"median_hspf2":10,"max_hspf2":12.2,"median_cap47_btuh":22000,"median_cap17_btuh":17350,"median_cap5_btuh":18200,"median_cop5":2.1,"median_cap5_over_cap47":0.8,"max_cap5_btuh":40000,"min_cap5_btuh":7100,"most_efficient_systems":130,"refrigerants":"R-32|R-410A","first_certified":"2025-03-04","last_certified":"2026-10-20"},{"brand":"DuraSTAR","slug":"durastar","systems":129,"outdoor_models":34,"median_hspf2":10.5,"max_hspf2":14.6,"median_cap47_btuh":19000,"median_cap17_btuh":14800,"median_cap5_btuh":16800,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":48000,"min_cap5_btuh":7100,"most_efficient_systems":129,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"AI AIR CONDITIONING","slug":"ai-air-conditioning","systems":127,"outdoor_models":52,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":120,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"SEA BREEZE+","slug":"sea-breeze","systems":127,"outdoor_models":41,"median_hspf2":10.5,"max_hspf2":13.9,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":17700,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":122,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"1HVAC","slug":"1hvac","systems":126,"outdoor_models":49,"median_hspf2":10.4,"max_hspf2":14.8,"median_cap47_btuh":26000,"median_cap17_btuh":20300,"median_cap5_btuh":19250,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":56500,"min_cap5_btuh":7000,"most_efficient_systems":116,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Samsung","slug":"samsung","systems":126,"outdoor_models":50,"median_hspf2":9.97,"max_hspf2":11.2,"median_cap47_btuh":25000,"median_cap17_btuh":16300,"median_cap5_btuh":22000,"median_cop5":1.84,"median_cap5_over_cap47":0.8,"max_cap5_btuh":54000,"min_cap5_btuh":8000,"most_efficient_systems":119,"refrigerants":"R-32","first_certified":"2025-03-05","last_certified":"2026-08-20"},{"brand":"MOOVAIR","slug":"moovair","systems":124,"outdoor_models":53,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":19000,"median_cap17_btuh":15700,"median_cap5_btuh":17700,"median_cop5":2,"median_cap5_over_cap47":0.92,"max_cap5_btuh":48000,"min_cap5_btuh":7400,"most_efficient_systems":120,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Custom Comfort","slug":"custom-comfort","systems":120,"outdoor_models":36,"median_hspf2":10.53,"max_hspf2":14.8,"median_cap47_btuh":20000,"median_cap17_btuh":19400,"median_cap5_btuh":18700,"median_cop5":2,"median_cap5_over_cap47":0.93,"max_cap5_btuh":56500,"min_cap5_btuh":7500,"most_efficient_systems":110,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"NOVAIR","slug":"novair","systems":110,"outdoor_models":52,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":19000,"median_cap17_btuh":15750,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.93,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":110,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-07-24","last_certified":"2026-09-22"},{"brand":"Bosch","slug":"bosch","systems":109,"outdoor_models":36,"median_hspf2":10.2,"max_hspf2":13.6,"median_cap47_btuh":25000,"median_cap17_btuh":19800,"median_cap5_btuh":19300,"median_cop5":2,"median_cap5_over_cap47":0.85,"max_cap5_btuh":48000,"min_cap5_btuh":7400,"most_efficient_systems":101,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Breeze33","slug":"breeze33","systems":108,"outdoor_models":36,"median_hspf2":10.47,"max_hspf2":14.8,"median_cap47_btuh":24500,"median_cap17_btuh":20000,"median_cap5_btuh":19000,"median_cop5":1.98,"median_cap5_over_cap47":0.94,"max_cap5_btuh":54000,"min_cap5_btuh":7500,"most_efficient_systems":100,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Viessmann","slug":"viessmann","systems":106,"outdoor_models":33,"median_hspf2":10.6,"max_hspf2":15,"median_cap47_btuh":19250,"median_cap17_btuh":15400,"median_cap5_btuh":17600,"median_cop5":1.95,"median_cap5_over_cap47":0.95,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":101,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-22"},{"brand":"ZERO","slug":"zero","systems":106,"outdoor_models":66,"median_hspf2":10,"max_hspf2":13.3,"median_cap47_btuh":24000,"median_cap17_btuh":19900,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.78,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":104,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-09-10","last_certified":"2026-07-17"},{"brand":"GE Appliances","slug":"ge-appliances","systems":104,"outdoor_models":41,"median_hspf2":9.55,"max_hspf2":14,"median_cap47_btuh":24000,"median_cap17_btuh":15450,"median_cap5_btuh":19600,"median_cop5":1.8,"median_cap5_over_cap47":0.8,"max_cap5_btuh":53000,"min_cap5_btuh":7000,"most_efficient_systems":89,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2023-05-11","last_certified":"2026-06-23"},{"brand":"Wells","slug":"wells","systems":104,"outdoor_models":36,"median_hspf2":10.5,"max_hspf2":14.6,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":17900,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":103,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"AUX","slug":"aux","systems":101,"outdoor_models":83,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":18000,"median_cap17_btuh":16400,"median_cap5_btuh":15000,"median_cop5":2,"median_cap5_over_cap47":0.82,"max_cap5_btuh":35000,"min_cap5_btuh":6700,"most_efficient_systems":95,"refrigerants":"R-32","first_certified":"2024-07-04","last_certified":"2026-10-07"},{"brand":"KERR","slug":"kerr","systems":101,"outdoor_models":38,"median_hspf2":10.6,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":17100,"median_cap5_btuh":18500,"median_cop5":2,"median_cap5_over_cap47":0.97,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":100,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Elios","slug":"elios","systems":101,"outdoor_models":46,"median_hspf2":10.2,"max_hspf2":13.6,"median_cap47_btuh":23400,"median_cap17_btuh":19800,"median_cap5_btuh":18800,"median_cop5":2,"median_cap5_over_cap47":0.86,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":92,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Haier","slug":"haier","systems":98,"outdoor_models":38,"median_hspf2":9.5,"max_hspf2":14,"median_cap47_btuh":22000,"median_cap17_btuh":14900,"median_cap5_btuh":19000,"median_cop5":1.8,"median_cap5_over_cap47":0.8,"max_cap5_btuh":36800,"min_cap5_btuh":7000,"most_efficient_systems":83,"refrigerants":"R-410A|R-454B","first_certified":"2023-05-11","last_certified":"2026-09-22"},{"brand":"Kaden","slug":"kaden","systems":93,"outdoor_models":32,"median_hspf2":10.5,"max_hspf2":14.8,"median_cap47_btuh":20000,"median_cap17_btuh":20000,"median_cap5_btuh":18500,"median_cop5":2,"median_cap5_over_cap47":0.87,"max_cap5_btuh":48000,"min_cap5_btuh":7200,"most_efficient_systems":93,"refrigerants":"R-410A|R-454B","first_certified":"2026-08-11","last_certified":"2026-08-11"},{"brand":"C&H","slug":"c-h","systems":85,"outdoor_models":26,"median_hspf2":10.4,"max_hspf2":13.6,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":18500,"median_cop5":1.99,"median_cap5_over_cap47":0.92,"max_cap5_btuh":49000,"min_cap5_btuh":7000,"most_efficient_systems":78,"refrigerants":"R-410A|R-454B","first_certified":"2026-04-17","last_certified":"2026-06-29"},{"brand":"Friedrich","slug":"friedrich","systems":81,"outdoor_models":40,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":18000,"median_cap17_btuh":13200,"median_cap5_btuh":18000,"median_cop5":1.87,"median_cap5_over_cap47":0.98,"max_cap5_btuh":48000,"min_cap5_btuh":6300,"most_efficient_systems":81,"refrigerants":"R-410A|R-454B","first_certified":"2025-02-17","last_certified":"2026-07-16"},{"brand":"York","slug":"york","systems":81,"outdoor_models":42,"median_hspf2":10.5,"max_hspf2":12.2,"median_cap47_btuh":24000,"median_cap17_btuh":17000,"median_cap5_btuh":18200,"median_cop5":2.1,"median_cap5_over_cap47":0.79,"max_cap5_btuh":40000,"min_cap5_btuh":8400,"most_efficient_systems":81,"refrigerants":"R-32","first_certified":"2026-02-11","last_certified":"2026-09-30"},{"brand":"Multi MFG","slug":"multi-mfg","systems":79,"outdoor_models":27,"median_hspf2":10.5,"max_hspf2":13.8,"median_cap47_btuh":26000,"median_cap17_btuh":21200,"median_cap5_btuh":24200,"median_cop5":2,"median_cap5_over_cap47":0.91,"max_cap5_btuh":54000,"min_cap5_btuh":7000,"most_efficient_systems":74,"refrigerants":"R-410A|R-454B","first_certified":"2025-06-24","last_certified":"2026-06-25"},{"brand":"MRCOOL","slug":"mrcool","systems":76,"outdoor_models":45,"median_hspf2":10.47,"max_hspf2":13.5,"median_cap47_btuh":18500,"median_cap17_btuh":15100,"median_cap5_btuh":16000,"median_cop5":2,"median_cap5_over_cap47":0.83,"max_cap5_btuh":46000,"min_cap5_btuh":7000,"most_efficient_systems":76,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"PerfectAire","slug":"perfectaire","systems":76,"outdoor_models":36,"median_hspf2":10.2,"max_hspf2":14.6,"median_cap47_btuh":25500,"median_cap17_btuh":21000,"median_cap5_btuh":25000,"median_cop5":1.96,"median_cap5_over_cap47":0.94,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":75,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"DELLA","slug":"della","systems":74,"outdoor_models":44,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":14850,"median_cap5_btuh":13600,"median_cop5":1.9,"median_cap5_over_cap47":0.74,"max_cap5_btuh":42000,"min_cap5_btuh":7000,"most_efficient_systems":72,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-09-10","last_certified":"2026-08-20"},{"brand":"Senville","slug":"senville","systems":74,"outdoor_models":29,"median_hspf2":10.5,"max_hspf2":16.2,"median_cap47_btuh":20000,"median_cap17_btuh":18500,"median_cap5_btuh":19000,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":74,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"AC PRO","slug":"ac-pro","systems":71,"outdoor_models":27,"median_hspf2":10,"max_hspf2":13.9,"median_cap47_btuh":24000,"median_cap17_btuh":17600,"median_cap5_btuh":17700,"median_cop5":2.1,"median_cap5_over_cap47":0.76,"max_cap5_btuh":40500,"min_cap5_btuh":7000,"most_efficient_systems":62,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-30"},{"brand":"BOREAL","slug":"boreal","systems":68,"outdoor_models":32,"median_hspf2":9.2,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":14700,"median_cap5_btuh":13600,"median_cop5":1.9,"median_cap5_over_cap47":0.83,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":63,"refrigerants":"R-32|R-410A","first_certified":"2025-02-17","last_certified":"2026-10-22"},{"brand":"ECO AC","slug":"eco-ac","systems":68,"outdoor_models":48,"median_hspf2":9.8,"max_hspf2":11.6,"median_cap47_btuh":21200,"median_cap17_btuh":19050,"median_cap5_btuh":18750,"median_cop5":1.88,"median_cap5_over_cap47":0.85,"max_cap5_btuh":45000,"min_cap5_btuh":7400,"most_efficient_systems":61,"refrigerants":"R-32|R-410A","first_certified":"2025-03-04","last_certified":"2026-08-26"},{"brand":"Century","slug":"century","systems":64,"outdoor_models":26,"median_hspf2":10.53,"max_hspf2":14.8,"median_cap47_btuh":25500,"median_cap17_btuh":20300,"median_cap5_btuh":23900,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7100,"most_efficient_systems":64,"refrigerants":"R-410A|R-454B","first_certified":"2025-06-06","last_certified":"2026-06-25"},{"brand":"DIYCOOL","slug":"diycool","systems":62,"outdoor_models":23,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":25000,"median_cap17_btuh":18300,"median_cap5_btuh":19250,"median_cop5":1.96,"median_cap5_over_cap47":0.9,"max_cap5_btuh":56500,"min_cap5_btuh":7500,"most_efficient_systems":55,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Pioneer","slug":"pioneer","systems":62,"outdoor_models":37,"median_hspf2":10,"max_hspf2":13.5,"median_cap47_btuh":18000,"median_cap17_btuh":14500,"median_cap5_btuh":13200,"median_cop5":2,"median_cap5_over_cap47":0.74,"max_cap5_btuh":42000,"min_cap5_btuh":7000,"most_efficient_systems":56,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-09-10","last_certified":"2026-09-01"},{"brand":"PolarWave","slug":"polarwave","systems":61,"outdoor_models":22,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":25000,"median_cap17_btuh":17600,"median_cap5_btuh":19200,"median_cop5":1.96,"median_cap5_over_cap47":0.91,"max_cap5_btuh":56500,"min_cap5_btuh":7500,"most_efficient_systems":54,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Kepler","slug":"kepler","systems":60,"outdoor_models":32,"median_hspf2":10.18,"max_hspf2":14.8,"median_cap47_btuh":20000,"median_cap17_btuh":15800,"median_cap5_btuh":18000,"median_cop5":1.97,"median_cap5_over_cap47":0.91,"max_cap5_btuh":46000,"min_cap5_btuh":7000,"most_efficient_systems":59,"refrigerants":"R-410A|R-454B","first_certified":"2026-04-17","last_certified":"2026-10-20"},{"brand":"Capella","slug":"capella","systems":60,"outdoor_models":20,"median_hspf2":10.6,"max_hspf2":13.8,"median_cap47_btuh":24000,"median_cap17_btuh":20600,"median_cap5_btuh":19500,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":59,"refrigerants":"R-454B","first_certified":"2025-02-17","last_certified":"2026-07-14"},{"brand":"Willis","slug":"willis","systems":58,"outdoor_models":28,"median_hspf2":9.1,"max_hspf2":11.2,"median_cap47_btuh":17500,"median_cap17_btuh":14800,"median_cap5_btuh":12600,"median_cop5":1.88,"median_cap5_over_cap47":0.84,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":51,"refrigerants":"R-32|R-410A","first_certified":"2025-07-09","last_certified":"2026-09-30"},{"brand":"Daikin","slug":"daikin","systems":56,"outdoor_models":39,"median_hspf2":9.5,"max_hspf2":10.7,"median_cap47_btuh":24000,"median_cap17_btuh":16100,"median_cap5_btuh":21600,"median_cop5":1.8,"median_cap5_over_cap47":0.95,"max_cap5_btuh":38000,"min_cap5_btuh":7700,"most_efficient_systems":49,"refrigerants":"R-32|R-410A","first_certified":"2025-09-02","last_certified":"2026-08-20"},{"brand":"Stelpro","slug":"stelpro","systems":52,"outdoor_models":20,"median_hspf2":10.55,"max_hspf2":13.8,"median_cap47_btuh":25500,"median_cap17_btuh":22000,"median_cap5_btuh":23900,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":51,"refrigerants":"R-454B","first_certified":"2025-02-17","last_certified":"2026-07-14"},{"brand":"LBG Products","slug":"lbg-products","systems":50,"outdoor_models":23,"median_hspf2":10.1,"max_hspf2":14.5,"median_cap47_btuh":19500,"median_cap17_btuh":14900,"median_cap5_btuh":17850,"median_cop5":1.9,"median_cap5_over_cap47":0.91,"max_cap5_btuh":49000,"min_cap5_btuh":7000,"most_efficient_systems":44,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Napoleon","slug":"napoleon","systems":49,"outdoor_models":23,"median_hspf2":10.8,"max_hspf2":14.8,"median_cap47_btuh":19500,"median_cap17_btuh":15000,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7700,"most_efficient_systems":49,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"ApooDr","slug":"apoodr","systems":49,"outdoor_models":35,"median_hspf2":10,"max_hspf2":13,"median_cap47_btuh":18000,"median_cap17_btuh":14100,"median_cap5_btuh":12800,"median_cop5":2.1,"median_cap5_over_cap47":0.71,"max_cap5_btuh":40500,"min_cap5_btuh":7000,"most_efficient_systems":46,"refrigerants":"R-410A|R-454B","first_certified":"2025-07-17","last_certified":"2026-06-25"},{"brand":"STEALTH","slug":"stealth","systems":47,"outdoor_models":14,"median_hspf2":10.2,"max_hspf2":13.6,"median_cap47_btuh":20000,"median_cap17_btuh":15600,"median_cap5_btuh":19300,"median_cop5":1.9,"median_cap5_over_cap47":0.94,"max_cap5_btuh":56500,"min_cap5_btuh":7500,"most_efficient_systems":40,"refrigerants":"R-410A","first_certified":"2026-04-17","last_certified":"2026-06-25"},{"brand":"Goodman","slug":"goodman","systems":47,"outdoor_models":23,"median_hspf2":10.2,"max_hspf2":14.5,"median_cap47_btuh":20000,"median_cap17_btuh":18900,"median_cap5_btuh":20200,"median_cop5":1.89,"median_cap5_over_cap47":0.97,"max_cap5_btuh":45000,"min_cap5_btuh":10000,"most_efficient_systems":47,"refrigerants":"R-32|R-410A","first_certified":"2026-04-17","last_certified":"2026-07-17"},{"brand":"Franklin","slug":"franklin","systems":46,"outdoor_models":18,"median_hspf2":10.2,"max_hspf2":12,"median_cap47_btuh":20000,"median_cap17_btuh":16250,"median_cap5_btuh":19700,"median_cop5":1.9,"median_cap5_over_cap47":0.99,"max_cap5_btuh":45000,"min_cap5_btuh":10000,"most_efficient_systems":46,"refrigerants":"R-32|R-410A","first_certified":"2026-04-17","last_certified":"2026-06-29"},{"brand":"Panasonic","slug":"panasonic","systems":46,"outdoor_models":23,"median_hspf2":11,"max_hspf2":13,"median_cap47_btuh":18000,"median_cap17_btuh":17450,"median_cap5_btuh":17150,"median_cop5":2.15,"median_cap5_over_cap47":0.81,"max_cap5_btuh":38000,"min_cap5_btuh":8200,"most_efficient_systems":46,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2026-01-14","last_certified":"2026-06-23"},{"brand":"KEEN Home","slug":"keen-home","systems":43,"outdoor_models":24,"median_hspf2":10.4,"max_hspf2":16.2,"median_cap47_btuh":27000,"median_cap17_btuh":23600,"median_cap5_btuh":24200,"median_cop5":2,"median_cap5_over_cap47":0.9,"max_cap5_btuh":54000,"min_cap5_btuh":8100,"most_efficient_systems":41,"refrigerants":"R-454B","first_certified":"2025-07-17","last_certified":"2026-06-01"},{"brand":"Guardian","slug":"guardian","systems":41,"outdoor_models":24,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":18000,"median_cap17_btuh":14100,"median_cap5_btuh":18000,"median_cop5":1.92,"median_cap5_over_cap47":1,"max_cap5_btuh":44000,"min_cap5_btuh":8700,"most_efficient_systems":40,"refrigerants":"R-32|R-454B","first_certified":"2025-02-17","last_certified":"2026-04-27"},{"brand":"HAXXAIR","slug":"haxxair","systems":41,"outdoor_models":23,"median_hspf2":9.4,"max_hspf2":11.8,"median_cap47_btuh":23000,"median_cap17_btuh":14600,"median_cap5_btuh":18000,"median_cop5":1.84,"median_cap5_over_cap47":0.94,"max_cap5_btuh":36000,"min_cap5_btuh":6300,"most_efficient_systems":41,"refrigerants":"R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-06-23"},{"brand":"AproDr","slug":"aprodr","systems":41,"outdoor_models":24,"median_hspf2":10,"max_hspf2":13,"median_cap47_btuh":19000,"median_cap17_btuh":15000,"median_cap5_btuh":13600,"median_cop5":2.15,"median_cap5_over_cap47":0.72,"max_cap5_btuh":40500,"min_cap5_btuh":7000,"most_efficient_systems":38,"refrigerants":"R-454B","first_certified":"2025-09-25","last_certified":"2026-06-25"},{"brand":"EMI","slug":"emi","systems":40,"outdoor_models":21,"median_hspf2":10.35,"max_hspf2":14.8,"median_cap47_btuh":24500,"median_cap17_btuh":20900,"median_cap5_btuh":21950,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":39,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-07-06"},{"brand":"KANIONco","slug":"kanionco","systems":40,"outdoor_models":36,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":19000,"median_cap17_btuh":15000,"median_cap5_btuh":15500,"median_cop5":2,"median_cap5_over_cap47":0.79,"max_cap5_btuh":42000,"min_cap5_btuh":7000,"most_efficient_systems":40,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Rheem","slug":"rheem","systems":40,"outdoor_models":18,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":18000,"median_cap5_btuh":23000,"median_cop5":1.9,"median_cap5_over_cap47":1,"max_cap5_btuh":48000,"min_cap5_btuh":8700,"most_efficient_systems":40,"refrigerants":"R-410A|R-454B","first_certified":"2025-02-17","last_certified":"2026-04-17"},{"brand":"Ruud","slug":"ruud","systems":40,"outdoor_models":18,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":18000,"median_cap5_btuh":23000,"median_cop5":1.9,"median_cap5_over_cap47":1,"max_cap5_btuh":48000,"min_cap5_btuh":8700,"most_efficient_systems":40,"refrigerants":"R-410A|R-454B","first_certified":"2025-02-17","last_certified":"2026-04-17"},{"brand":"Star Air Kontrol","slug":"star-air-kontrol","systems":40,"outdoor_models":32,"median_hspf2":10.1,"max_hspf2":13.8,"median_cap47_btuh":22000,"median_cap17_btuh":16000,"median_cap5_btuh":15800,"median_cop5":2.2,"median_cap5_over_cap47":0.73,"max_cap5_btuh":40500,"min_cap5_btuh":7000,"most_efficient_systems":37,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"American Standard / Mitsubishi Electric","slug":"american-standard-mitsubishi-electric","systems":37,"outdoor_models":34,"median_hspf2":10,"max_hspf2":11.9,"median_cap47_btuh":16000,"median_cap17_btuh":10000,"median_cap5_btuh":19000,"median_cop5":2,"median_cap5_over_cap47":1,"max_cap5_btuh":28600,"min_cap5_btuh":7900,"most_efficient_systems":37,"refrigerants":"R-410A","first_certified":"2023-12-15","last_certified":"2026-02-25"},{"brand":"TGM","slug":"tgm","systems":37,"outdoor_models":21,"median_hspf2":10,"max_hspf2":11.4,"median_cap47_btuh":24000,"median_cap17_btuh":20000,"median_cap5_btuh":18600,"median_cop5":2,"median_cap5_over_cap47":0.76,"max_cap5_btuh":40500,"min_cap5_btuh":8400,"most_efficient_systems":29,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-09-30"},{"brand":"Continental","slug":"continental","systems":36,"outdoor_models":29,"median_hspf2":10.53,"max_hspf2":16.2,"median_cap47_btuh":22500,"median_cap17_btuh":20600,"median_cap5_btuh":18500,"median_cop5":2,"median_cap5_over_cap47":0.96,"max_cap5_btuh":38000,"min_cap5_btuh":8400,"most_efficient_systems":36,"refrigerants":"R-410A|R-454B","first_certified":"2023-11-17","last_certified":"2026-06-25"},{"brand":"Ouellet","slug":"ouellet","systems":35,"outdoor_models":19,"median_hspf2":9,"max_hspf2":11.2,"median_cap47_btuh":18600,"median_cap17_btuh":19200,"median_cap5_btuh":16800,"median_cop5":1.88,"median_cap5_over_cap47":0.88,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":29,"refrigerants":"R-32","first_certified":"2025-10-27","last_certified":"2026-09-30"},{"brand":"ForestAir","slug":"forestair","systems":35,"outdoor_models":16,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":24400,"median_cap17_btuh":21400,"median_cap5_btuh":18900,"median_cop5":1.9,"median_cap5_over_cap47":0.76,"max_cap5_btuh":42000,"min_cap5_btuh":7100,"most_efficient_systems":34,"refrigerants":"R-410A|R-454B","first_certified":"2026-02-11","last_certified":"2026-10-20"},{"brand":"Zephyr","slug":"zephyr","systems":35,"outdoor_models":19,"median_hspf2":9.5,"max_hspf2":11.8,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":18000,"median_cop5":1.9,"median_cap5_over_cap47":0.97,"max_cap5_btuh":36000,"min_cap5_btuh":7000,"most_efficient_systems":35,"refrigerants":"R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-07-06"},{"brand":"Coleman","slug":"coleman","systems":34,"outdoor_models":17,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":21000,"median_cap17_btuh":17800,"median_cap5_btuh":18900,"median_cop5":1.9,"median_cap5_over_cap47":1,"max_cap5_btuh":44000,"min_cap5_btuh":8700,"most_efficient_systems":34,"refrigerants":"R-454B","first_certified":"2025-01-20","last_certified":"2026-04-27"},{"brand":"Luxaire","slug":"luxaire","systems":34,"outdoor_models":17,"median_hspf2":9.5,"max_hspf2":11,"median_cap47_btuh":21000,"median_cap17_btuh":17800,"median_cap5_btuh":18900,"median_cop5":1.9,"median_cap5_over_cap47":1,"max_cap5_btuh":44000,"min_cap5_btuh":8700,"most_efficient_systems":34,"refrigerants":"R-454B","first_certified":"2025-01-20","last_certified":"2026-04-27"},{"brand":"Alsetria","slug":"alsetria","systems":34,"outdoor_models":14,"median_hspf2":10.47,"max_hspf2":13.6,"median_cap47_btuh":14750,"median_cap17_btuh":12000,"median_cap5_btuh":12400,"median_cop5":1.98,"median_cap5_over_cap47":0.92,"max_cap5_btuh":48000,"min_cap5_btuh":7000,"most_efficient_systems":31,"refrigerants":"R-410A","first_certified":"2026-04-17","last_certified":"2026-06-25"},{"brand":"AUFIT","slug":"aufit","systems":33,"outdoor_models":23,"median_hspf2":9.75,"max_hspf2":10.5,"median_cap47_btuh":24000,"median_cap17_btuh":21200,"median_cap5_btuh":20400,"median_cop5":2,"median_cap5_over_cap47":0.77,"max_cap5_btuh":32400,"min_cap5_btuh":6700,"most_efficient_systems":32,"refrigerants":"R-32","first_certified":"2026-01-14","last_certified":"2026-07-06"},{"brand":"AIR-CON","slug":"air-con","systems":31,"outdoor_models":22,"median_hspf2":9.2,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":12000,"median_cap5_btuh":13300,"median_cop5":1.84,"median_cap5_over_cap47":0.78,"max_cap5_btuh":36000,"min_cap5_btuh":6300,"most_efficient_systems":31,"refrigerants":"R-410A","first_certified":"2025-02-17","last_certified":"2026-06-13"},{"brand":"NG Trade","slug":"ng-trade","systems":30,"outdoor_models":19,"median_hspf2":10,"max_hspf2":13,"median_cap47_btuh":21500,"median_cap17_btuh":17900,"median_cap5_btuh":15800,"median_cop5":2.05,"median_cap5_over_cap47":0.71,"max_cap5_btuh":38000,"min_cap5_btuh":7000,"most_efficient_systems":29,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2026-04-17","last_certified":"2026-06-25"},{"brand":"ROVSUN","slug":"rovsun","systems":30,"outdoor_models":29,"median_hspf2":9.5,"max_hspf2":10.4,"median_cap47_btuh":12500,"median_cap17_btuh":10100,"median_cap5_btuh":9100,"median_cop5":1.85,"median_cap5_over_cap47":0.73,"max_cap5_btuh":19100,"min_cap5_btuh":7000,"most_efficient_systems":27,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-05","last_certified":"2026-01-14"},{"brand":"TOSHIBA CARRIER","slug":"toshiba-carrier","systems":29,"outdoor_models":9,"median_hspf2":11,"max_hspf2":12.2,"median_cap47_btuh":30000,"median_cap17_btuh":23000,"median_cap5_btuh":25000,"median_cop5":2.2,"median_cap5_over_cap47":0.79,"max_cap5_btuh":38500,"min_cap5_btuh":9800,"most_efficient_systems":29,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-03","last_certified":"2026-03-09"},{"brand":"AIREASE","slug":"airease","systems":28,"outdoor_models":9,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":10000,"median_cap17_btuh":8500,"median_cap5_btuh":8000,"median_cop5":2.1,"median_cap5_over_cap47":0.75,"max_cap5_btuh":45000,"min_cap5_btuh":7000,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"ALLIED","slug":"allied","systems":28,"outdoor_models":9,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":10000,"median_cap17_btuh":8500,"median_cap5_btuh":8000,"median_cop5":2.1,"median_cap5_over_cap47":0.75,"max_cap5_btuh":45000,"min_cap5_btuh":7000,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Armstrong Air","slug":"armstrong-air","systems":28,"outdoor_models":9,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":10000,"median_cap17_btuh":8500,"median_cap5_btuh":8000,"median_cop5":2.1,"median_cap5_over_cap47":0.75,"max_cap5_btuh":45000,"min_cap5_btuh":7000,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Concord","slug":"concord","systems":28,"outdoor_models":9,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":10000,"median_cap17_btuh":8500,"median_cap5_btuh":8000,"median_cop5":2.1,"median_cap5_over_cap47":0.75,"max_cap5_btuh":45000,"min_cap5_btuh":7000,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-29"},{"brand":"Ducane","slug":"ducane","systems":28,"outdoor_models":9,"median_hspf2":10,"max_hspf2":13.6,"median_cap47_btuh":10000,"median_cap17_btuh":8500,"median_cap5_btuh":8000,"median_cop5":2.1,"median_cap5_over_cap47":0.75,"max_cap5_btuh":45000,"min_cap5_btuh":7000,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"DIAL","slug":"dial","systems":28,"outdoor_models":22,"median_hspf2":9,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":12500,"median_cap5_btuh":18000,"median_cop5":1.84,"median_cap5_over_cap47":0.79,"max_cap5_btuh":36000,"min_cap5_btuh":6300,"most_efficient_systems":28,"refrigerants":"R-410A","first_certified":"2026-06-09","last_certified":"2026-06-13"},{"brand":"AireForce","slug":"aireforce","systems":28,"outdoor_models":16,"median_hspf2":9.1,"max_hspf2":10.4,"median_cap47_btuh":24000,"median_cap17_btuh":23600,"median_cap5_btuh":21600,"median_cop5":1.89,"median_cap5_over_cap47":0.87,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":23,"refrigerants":"R-32|R-410A","first_certified":"2025-11-07","last_certified":"2026-10-06"},{"brand":"Airtemp","slug":"airtemp","systems":28,"outdoor_models":16,"median_hspf2":9.1,"max_hspf2":10.4,"median_cap47_btuh":24000,"median_cap17_btuh":23600,"median_cap5_btuh":21600,"median_cop5":1.89,"median_cap5_over_cap47":0.87,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":23,"refrigerants":"R-32|R-410A","first_certified":"2025-11-07","last_certified":"2026-10-06"},{"brand":"Gibson","slug":"gibson","systems":28,"outdoor_models":16,"median_hspf2":9.1,"max_hspf2":10.4,"median_cap47_btuh":24000,"median_cap17_btuh":23600,"median_cap5_btuh":21600,"median_cop5":1.89,"median_cap5_over_cap47":0.87,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":23,"refrigerants":"R-32|R-410A","first_certified":"2025-11-07","last_certified":"2026-10-06"},{"brand":"Armbridge","slug":"armbridge","systems":27,"outdoor_models":9,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":30000,"median_cap17_btuh":27000,"median_cap5_btuh":24600,"median_cop5":2,"median_cap5_over_cap47":0.82,"max_cap5_btuh":35000,"min_cap5_btuh":14000,"most_efficient_systems":27,"refrigerants":"R-32","first_certified":"2026-06-25","last_certified":"2026-08-11"},{"brand":"MIRAGE","slug":"mirage","systems":26,"outdoor_models":12,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":19750,"median_cap17_btuh":18750,"median_cap5_btuh":15950,"median_cop5":1.9,"median_cap5_over_cap47":0.73,"max_cap5_btuh":33000,"min_cap5_btuh":7100,"most_efficient_systems":24,"refrigerants":"R-454B","first_certified":"2025-09-25","last_certified":"2026-07-29"},{"brand":"QuébecVair","slug":"qu-becvair","systems":25,"outdoor_models":15,"median_hspf2":9,"max_hspf2":10,"median_cap47_btuh":24000,"median_cap17_btuh":22000,"median_cap5_btuh":21600,"median_cop5":1.86,"median_cap5_over_cap47":0.88,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":19,"refrigerants":"R-32","first_certified":"2026-02-11","last_certified":"2026-09-30"},{"brand":"MAXI AIR","slug":"maxi-air","systems":22,"outdoor_models":13,"median_hspf2":10.4,"max_hspf2":11.3,"median_cap47_btuh":23500,"median_cap17_btuh":22000,"median_cap5_btuh":22000,"median_cop5":1.96,"median_cap5_over_cap47":0.97,"max_cap5_btuh":38000,"min_cap5_btuh":11500,"most_efficient_systems":22,"refrigerants":"R-410A|R-454B","first_certified":"2026-04-27","last_certified":"2026-06-25"},{"brand":"Intertherm","slug":"intertherm","systems":22,"outdoor_models":10,"median_hspf2":9,"max_hspf2":10.4,"median_cap47_btuh":24000,"median_cap17_btuh":23300,"median_cap5_btuh":21600,"median_cop5":1.89,"median_cap5_over_cap47":0.88,"max_cap5_btuh":37800,"min_cap5_btuh":7600,"most_efficient_systems":17,"refrigerants":"R-32","first_certified":"2025-11-07","last_certified":"2026-10-06"},{"brand":"KARDA","slug":"karda","systems":22,"outdoor_models":8,"median_hspf2":10.25,"max_hspf2":12,"median_cap47_btuh":14750,"median_cap17_btuh":10850,"median_cap5_btuh":12700,"median_cop5":1.89,"median_cap5_over_cap47":0.94,"max_cap5_btuh":27000,"min_cap5_btuh":10000,"most_efficient_systems":22,"refrigerants":"R-410A","first_certified":"2026-04-17","last_certified":"2026-06-25"},{"brand":"CLASSIC","slug":"classic","systems":22,"outdoor_models":12,"median_hspf2":9,"max_hspf2":11.2,"median_cap47_btuh":24000,"median_cap17_btuh":21000,"median_cap5_btuh":20800,"median_cop5":1.9,"median_cap5_over_cap47":0.78,"max_cap5_btuh":37800,"min_cap5_btuh":8400,"most_efficient_systems":17,"refrigerants":"R-32|R-410A","first_certified":"2026-03-17","last_certified":"2026-09-30"},{"brand":"CONFORTO","slug":"conforto","systems":21,"outdoor_models":10,"median_hspf2":10.15,"max_hspf2":13.6,"median_cap47_btuh":20000,"median_cap17_btuh":16000,"median_cap5_btuh":19700,"median_cop5":1.89,"median_cap5_over_cap47":0.94,"max_cap5_btuh":45000,"min_cap5_btuh":7100,"most_efficient_systems":21,"refrigerants":"R-410A","first_certified":"2026-04-17","last_certified":"2026-06-25"},{"brand":"Sharp","slug":"sharp","systems":21,"outdoor_models":16,"median_hspf2":11,"max_hspf2":11.5,"median_cap47_btuh":18000,"median_cap17_btuh":19000,"median_cap5_btuh":16000,"median_cop5":2.1,"median_cap5_over_cap47":0.86,"max_cap5_btuh":21200,"min_cap5_btuh":12000,"most_efficient_systems":21,"refrigerants":"R-32","first_certified":"2025-09-25","last_certified":"2026-07-06"},{"brand":"DUCTLESSAIRE","slug":"ductlessaire","systems":20,"outdoor_models":12,"median_hspf2":9.8,"max_hspf2":13,"median_cap47_btuh":26700,"median_cap17_btuh":20700,"median_cap5_btuh":18850,"median_cop5":2.05,"median_cap5_over_cap47":0.71,"max_cap5_btuh":38000,"min_cap5_btuh":7800,"most_efficient_systems":19,"refrigerants":"R-410A|R-454B","first_certified":"2025-04-22","last_certified":"2026-05-06"},{"brand":"Convectair","slug":"convectair","systems":20,"outdoor_models":8,"median_hspf2":10.55,"max_hspf2":13.3,"median_cap47_btuh":26000,"median_cap17_btuh":23000,"median_cap5_btuh":24000,"median_cop5":2,"median_cap5_over_cap47":0.97,"max_cap5_btuh":48000,"min_cap5_btuh":11500,"most_efficient_systems":20,"refrigerants":"R-454B","first_certified":"2026-05-06","last_certified":"2026-05-28"},{"brand":"COSTWAY","slug":"costway","systems":20,"outdoor_models":18,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":19300,"median_cap17_btuh":17200,"median_cap5_btuh":15000,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":25600,"min_cap5_btuh":7100,"most_efficient_systems":20,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-10-17","last_certified":"2026-09-22"},{"brand":"XTRON","slug":"xtron","systems":19,"outdoor_models":9,"median_hspf2":9.75,"max_hspf2":10,"median_cap47_btuh":30000,"median_cap17_btuh":23600,"median_cap5_btuh":23000,"median_cop5":2,"median_cap5_over_cap47":0.78,"max_cap5_btuh":32400,"min_cap5_btuh":9200,"most_efficient_systems":18,"refrigerants":"R-32","first_certified":"2026-03-24","last_certified":"2026-06-25"},{"brand":"Gridless","slug":"gridless","systems":19,"outdoor_models":19,"median_hspf2":9.5,"max_hspf2":11.8,"median_cap47_btuh":18000,"median_cap17_btuh":13000,"median_cap5_btuh":18000,"median_cop5":1.92,"median_cap5_over_cap47":1,"max_cap5_btuh":36000,"min_cap5_btuh":7000,"most_efficient_systems":19,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-13","last_certified":"2026-07-06"},{"brand":"TURBRO","slug":"turbro","systems":19,"outdoor_models":19,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":12600,"median_cap17_btuh":10000,"median_cap5_btuh":9300,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":30000,"min_cap5_btuh":7000,"most_efficient_systems":19,"refrigerants":"R-32|R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-08-20"},{"brand":"Perfect aire","slug":"perfect-aire","systems":19,"outdoor_models":16,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":12500,"median_cap5_btuh":18000,"median_cop5":1.84,"median_cap5_over_cap47":0.8,"max_cap5_btuh":27000,"min_cap5_btuh":6300,"most_efficient_systems":19,"refrigerants":"R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-09-22"},{"brand":"VKIN","slug":"vkin","systems":19,"outdoor_models":15,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":20000,"median_cap17_btuh":20000,"median_cap5_btuh":18000,"median_cop5":1.9,"median_cap5_over_cap47":0.76,"max_cap5_btuh":42000,"min_cap5_btuh":8700,"most_efficient_systems":19,"refrigerants":"R-454B","first_certified":"2025-01-20","last_certified":"2026-06-25"},{"brand":"AIR MAX","slug":"air-max","systems":18,"outdoor_models":6,"median_hspf2":9,"max_hspf2":10,"median_cap47_btuh":33000,"median_cap17_btuh":32000,"median_cap5_btuh":30000,"median_cop5":1.89,"median_cap5_over_cap47":0.88,"max_cap5_btuh":37800,"min_cap5_btuh":13600,"most_efficient_systems":12,"refrigerants":"R-32","first_certified":"2026-05-06","last_certified":"2026-09-30"},{"brand":"Westinghouse","slug":"westinghouse","systems":18,"outdoor_models":13,"median_hspf2":9.03,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":12600,"median_cap5_btuh":18000,"median_cop5":1.84,"median_cap5_over_cap47":0.82,"max_cap5_btuh":36000,"min_cap5_btuh":6300,"most_efficient_systems":18,"refrigerants":"R-410A","first_certified":"2026-06-01","last_certified":"2026-06-13"},{"brand":"ACD","slug":"acd","systems":17,"outdoor_models":14,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":18000,"median_cap17_btuh":15100,"median_cap5_btuh":20000,"median_cop5":1.9,"median_cap5_over_cap47":0.98,"max_cap5_btuh":32400,"min_cap5_btuh":9000,"most_efficient_systems":17,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-23"},{"brand":"iFFALCON","slug":"iffalcon","systems":17,"outdoor_models":15,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":14000,"median_cap5_btuh":14000,"median_cop5":1.8,"median_cap5_over_cap47":0.8,"max_cap5_btuh":42000,"min_cap5_btuh":8000,"most_efficient_systems":15,"refrigerants":"R-32|R-454B","first_certified":"2026-05-28","last_certified":"2026-09-22"},{"brand":"Ameristar","slug":"ameristar","systems":17,"outdoor_models":17,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":24000,"median_cap17_btuh":20000,"median_cap5_btuh":18600,"median_cop5":1.92,"median_cap5_over_cap47":0.72,"max_cap5_btuh":32400,"min_cap5_btuh":7100,"most_efficient_systems":17,"refrigerants":"R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-06-13"},{"brand":"RunTru","slug":"runtru","systems":17,"outdoor_models":17,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":24000,"median_cap17_btuh":20000,"median_cap5_btuh":18600,"median_cop5":1.92,"median_cap5_over_cap47":0.72,"max_cap5_btuh":32400,"min_cap5_btuh":7100,"most_efficient_systems":17,"refrigerants":"R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-06-13"},{"brand":"Cadet","slug":"cadet","systems":16,"outdoor_models":8,"median_hspf2":10.45,"max_hspf2":13.3,"median_cap47_btuh":27200,"median_cap17_btuh":25200,"median_cap5_btuh":27000,"median_cop5":2,"median_cap5_over_cap47":0.98,"max_cap5_btuh":48000,"min_cap5_btuh":11500,"most_efficient_systems":16,"refrigerants":"R-454B","first_certified":"2026-06-09","last_certified":"2026-06-09"},{"brand":"LEO AIR","slug":"leo-air","systems":16,"outdoor_models":16,"median_hspf2":9.75,"max_hspf2":10.5,"median_cap47_btuh":19000,"median_cap17_btuh":15250,"median_cap5_btuh":15700,"median_cop5":1.8,"median_cap5_over_cap47":0.74,"max_cap5_btuh":22400,"min_cap5_btuh":7100,"most_efficient_systems":16,"refrigerants":"R-454B","first_certified":"2026-10-20","last_certified":"2026-10-20"},{"brand":"VENTAGEN","slug":"ventagen","systems":15,"outdoor_models":15,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":19000,"median_cap17_btuh":16300,"median_cap5_btuh":16000,"median_cop5":1.9,"median_cap5_over_cap47":0.73,"max_cap5_btuh":30000,"min_cap5_btuh":7100,"most_efficient_systems":15,"refrigerants":"R-32|R-454B","first_certified":"2026-03-26","last_certified":"2026-05-29"},{"brand":"InfinityLiving","slug":"infinityliving","systems":14,"outdoor_models":8,"median_hspf2":9.8,"max_hspf2":11.5,"median_cap47_btuh":27000,"median_cap17_btuh":19500,"median_cap5_btuh":19100,"median_cop5":2,"median_cap5_over_cap47":0.71,"max_cap5_btuh":37000,"min_cap5_btuh":8400,"most_efficient_systems":14,"refrigerants":"R-410A|R-454B","first_certified":"2025-03-04","last_certified":"2026-06-25"},{"brand":"Endura","slug":"endura","systems":14,"outdoor_models":6,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":27000,"median_cap17_btuh":18100,"median_cap5_btuh":26800,"median_cop5":1.87,"median_cap5_over_cap47":0.95,"max_cap5_btuh":36000,"min_cap5_btuh":8400,"most_efficient_systems":14,"refrigerants":"R-410A|R-454B","first_certified":"2026-06-01","last_certified":"2026-06-09"},{"brand":"Live cool","slug":"live-cool","systems":13,"outdoor_models":13,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":12400,"median_cap17_btuh":10000,"median_cap5_btuh":8900,"median_cop5":1.8,"median_cap5_over_cap47":0.72,"max_cap5_btuh":18600,"min_cap5_btuh":7000,"most_efficient_systems":13,"refrigerants":"R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-05-06"},{"brand":"QUEBEC VAIR","slug":"quebec-vair","systems":13,"outdoor_models":10,"median_hspf2":10.4,"max_hspf2":11.3,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":18000,"median_cop5":1.8,"median_cap5_over_cap47":0.96,"max_cap5_btuh":36000,"min_cap5_btuh":11500,"most_efficient_systems":13,"refrigerants":"R-410A|R-454B","first_certified":"2026-04-27","last_certified":"2026-06-25"},{"brand":"Bestcold","slug":"bestcold","systems":13,"outdoor_models":13,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":13600,"median_cop5":1.9,"median_cap5_over_cap47":0.74,"max_cap5_btuh":31000,"min_cap5_btuh":7100,"most_efficient_systems":13,"refrigerants":"R-32|R-454B","first_certified":"2026-10-20","last_certified":"2026-10-20"},{"brand":"Bluefin","slug":"bluefin","systems":13,"outdoor_models":11,"median_hspf2":10.3,"max_hspf2":11.6,"median_cap47_btuh":18000,"median_cap17_btuh":11100,"median_cap5_btuh":12800,"median_cop5":2,"median_cap5_over_cap47":0.71,"max_cap5_btuh":23000,"min_cap5_btuh":7000,"most_efficient_systems":12,"refrigerants":"R-410A|R-454B","first_certified":"2026-04-17","last_certified":"2026-06-13"},{"brand":"Premium Levella","slug":"premium-levella","systems":12,"outdoor_models":12,"median_hspf2":10.4,"max_hspf2":11.6,"median_cap47_btuh":18100,"median_cap17_btuh":15550,"median_cap5_btuh":16100,"median_cop5":2,"median_cap5_over_cap47":0.82,"max_cap5_btuh":34000,"min_cap5_btuh":7700,"most_efficient_systems":12,"refrigerants":"R-32|R-410A","first_certified":"2026-04-17","last_certified":"2026-08-11"},{"brand":"Comfort Temps","slug":"comfort-temps","systems":12,"outdoor_models":12,"median_hspf2":9.75,"max_hspf2":10,"median_cap47_btuh":12500,"median_cap17_btuh":10000,"median_cap5_btuh":9000,"median_cop5":1.9,"median_cap5_over_cap47":0.72,"max_cap5_btuh":18600,"min_cap5_btuh":7100,"most_efficient_systems":12,"refrigerants":"R-454B","first_certified":"2025-11-07","last_certified":"2026-01-14"},{"brand":"Ortech","slug":"ortech","systems":12,"outdoor_models":12,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":23000,"median_cap5_btuh":21700,"median_cop5":2,"median_cap5_over_cap47":0.84,"max_cap5_btuh":34000,"min_cap5_btuh":9100,"most_efficient_systems":12,"refrigerants":"R-32","first_certified":"2026-07-17","last_certified":"2026-09-01"},{"brand":"American Standard","slug":"american-standard","systems":12,"outdoor_models":12,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":21400,"median_cap5_btuh":21700,"median_cop5":1.83,"median_cap5_over_cap47":0.87,"max_cap5_btuh":32400,"min_cap5_btuh":12000,"most_efficient_systems":10,"refrigerants":"R-410A","first_certified":"2025-02-17","last_certified":"2026-06-13"},{"brand":"Trane","slug":"trane","systems":12,"outdoor_models":12,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":21400,"median_cap5_btuh":21700,"median_cop5":1.83,"median_cap5_over_cap47":0.87,"max_cap5_btuh":32400,"min_cap5_btuh":12000,"most_efficient_systems":10,"refrigerants":"R-410A","first_certified":"2025-02-17","last_certified":"2026-06-13"},{"brand":"Voltas","slug":"voltas","systems":12,"outdoor_models":4,"median_hspf2":9.45,"max_hspf2":10,"median_cap47_btuh":31500,"median_cap17_btuh":19600,"median_cap5_btuh":29700,"median_cop5":1.87,"median_cap5_over_cap47":0.96,"max_cap5_btuh":36000,"min_cap5_btuh":17000,"most_efficient_systems":12,"refrigerants":"R-454B","first_certified":"2026-04-27","last_certified":"2026-04-27"},{"brand":"AC PRO.COM","slug":"ac-pro-com","systems":11,"outdoor_models":11,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":13600,"median_cop5":1.9,"median_cap5_over_cap47":0.81,"max_cap5_btuh":32400,"min_cap5_btuh":8800,"most_efficient_systems":11,"refrigerants":"R-410A","first_certified":"2025-03-04","last_certified":"2026-06-23"},{"brand":"DENALI AIRE","slug":"denali-aire","systems":11,"outdoor_models":7,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":10000,"median_cap5_btuh":12700,"median_cop5":1.9,"median_cap5_over_cap47":0.78,"max_cap5_btuh":19800,"min_cap5_btuh":6300,"most_efficient_systems":11,"refrigerants":"R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-07-06"},{"brand":"Keystone","slug":"keystone","systems":10,"outdoor_models":10,"median_hspf2":9.75,"max_hspf2":10,"median_cap47_btuh":12000,"median_cap17_btuh":10000,"median_cap5_btuh":8800,"median_cop5":1.8,"median_cap5_over_cap47":0.73,"max_cap5_btuh":18600,"min_cap5_btuh":7100,"most_efficient_systems":8,"refrigerants":"R-32|R-454B","first_certified":"2026-09-01","last_certified":"2026-09-01"},{"brand":"WABBAN","slug":"wabban","systems":10,"outdoor_models":10,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":21000,"median_cap17_btuh":17500,"median_cap5_btuh":17600,"median_cop5":1.9,"median_cap5_over_cap47":0.85,"max_cap5_btuh":32400,"min_cap5_btuh":9000,"most_efficient_systems":10,"refrigerants":"R-410A","first_certified":"2025-10-06","last_certified":"2026-10-20"},{"brand":"Hessaire","slug":"hessaire","systems":10,"outdoor_models":8,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":15050,"median_cap5_btuh":18000,"median_cop5":1.9,"median_cap5_over_cap47":0.81,"max_cap5_btuh":27000,"min_cap5_btuh":9200,"most_efficient_systems":10,"refrigerants":"R-410A|R-454B","first_certified":"2025-01-20","last_certified":"2026-07-06"},{"brand":"SUPREME","slug":"supreme","systems":9,"outdoor_models":9,"median_hspf2":10.5,"max_hspf2":11.3,"median_cap47_btuh":18000,"median_cap17_btuh":18000,"median_cap5_btuh":18000,"median_cop5":1.8,"median_cap5_over_cap47":0.99,"max_cap5_btuh":26000,"min_cap5_btuh":11500,"most_efficient_systems":9,"refrigerants":"R-410A|R-454B","first_certified":"2026-05-06","last_certified":"2026-10-20"},{"brand":"ICP Commercial","slug":"icp-commercial","systems":9,"outdoor_models":3,"median_hspf2":10,"max_hspf2":10.1,"median_cap47_btuh":50000,"median_cap17_btuh":35000,"median_cap5_btuh":37600,"median_cop5":2,"median_cap5_over_cap47":0.75,"max_cap5_btuh":42000,"min_cap5_btuh":34000,"most_efficient_systems":6,"refrigerants":"R-454B","first_certified":"2026-04-17","last_certified":"2026-04-17"},{"brand":"BRAVO","slug":"bravo","systems":9,"outdoor_models":3,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":30000,"median_cap17_btuh":25600,"median_cap5_btuh":23800,"median_cop5":2,"median_cap5_over_cap47":0.78,"max_cap5_btuh":25600,"min_cap5_btuh":14000,"most_efficient_systems":9,"refrigerants":"R-32","first_certified":"2026-06-25","last_certified":"2026-06-25"},{"brand":"OLMO","slug":"olmo","systems":9,"outdoor_models":9,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":27000,"median_cap17_btuh":17600,"median_cap5_btuh":27000,"median_cop5":1.84,"median_cap5_over_cap47":1,"max_cap5_btuh":36000,"min_cap5_btuh":7100,"most_efficient_systems":9,"refrigerants":"R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-06-23"},{"brand":"Cozeware","slug":"cozeware","systems":9,"outdoor_models":9,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":14000,"median_cap5_btuh":14000,"median_cop5":1.8,"median_cap5_over_cap47":0.83,"max_cap5_btuh":31000,"min_cap5_btuh":8000,"most_efficient_systems":9,"refrigerants":"R-32","first_certified":"2026-07-06","last_certified":"2026-07-06"},{"brand":"EG4","slug":"eg4","systems":9,"outdoor_models":9,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":20000,"median_cap5_btuh":17500,"median_cop5":2.05,"median_cap5_over_cap47":0.74,"max_cap5_btuh":29000,"min_cap5_btuh":10000,"most_efficient_systems":9,"refrigerants":"R-32|R-410A","first_certified":"2023-12-15","last_certified":"2026-05-06"},{"brand":"Deye","slug":"deye","systems":9,"outdoor_models":9,"median_hspf2":10,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":20000,"median_cap5_btuh":17500,"median_cop5":2.05,"median_cap5_over_cap47":0.74,"max_cap5_btuh":29000,"min_cap5_btuh":10000,"most_efficient_systems":9,"refrigerants":"R-32|R-410A","first_certified":"2023-12-15","last_certified":"2026-05-06"},{"brand":"airspool","slug":"airspool","systems":8,"outdoor_models":8,"median_hspf2":10.4,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":19200,"median_cap5_btuh":18250,"median_cop5":2.09,"median_cap5_over_cap47":0.77,"max_cap5_btuh":29000,"min_cap5_btuh":10000,"most_efficient_systems":8,"refrigerants":"R-32","first_certified":"2025-11-07","last_certified":"2026-05-06"},{"brand":"ComfiAire","slug":"comfiaire","systems":8,"outdoor_models":8,"median_hspf2":9.5,"max_hspf2":10.5,"median_cap47_btuh":21000,"median_cap17_btuh":13850,"median_cap5_btuh":18100,"median_cop5":1.84,"median_cap5_over_cap47":0.82,"max_cap5_btuh":36000,"min_cap5_btuh":7000,"most_efficient_systems":8,"refrigerants":"R-410A","first_certified":"2026-05-28","last_certified":"2026-06-13"},{"brand":"THERMOFLUX","slug":"thermoflux","systems":8,"outdoor_models":8,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":22000,"median_cap17_btuh":23500,"median_cap5_btuh":21100,"median_cop5":1.9,"median_cap5_over_cap47":0.98,"max_cap5_btuh":42000,"min_cap5_btuh":9100,"most_efficient_systems":8,"refrigerants":"R-454B","first_certified":"2026-07-17","last_certified":"2026-07-17"},{"brand":"INOMA","slug":"inoma","systems":8,"outdoor_models":8,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":25500,"median_cap17_btuh":26000,"median_cap5_btuh":24200,"median_cop5":1.9,"median_cap5_over_cap47":0.96,"max_cap5_btuh":30000,"min_cap5_btuh":12000,"most_efficient_systems":8,"refrigerants":"R-454B","first_certified":"2026-09-22","last_certified":"2026-09-30"},{"brand":"Maestrale","slug":"maestrale","systems":8,"outdoor_models":8,"median_hspf2":10.25,"max_hspf2":10.5,"median_cap47_btuh":22000,"median_cap17_btuh":21200,"median_cap5_btuh":18800,"median_cop5":1.9,"median_cap5_over_cap47":0.87,"max_cap5_btuh":30000,"min_cap5_btuh":9100,"most_efficient_systems":8,"refrigerants":"R-454B","first_certified":"2026-06-09","last_certified":"2026-08-20"},{"brand":"Clima Smart","slug":"clima-smart","systems":8,"outdoor_models":8,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":22000,"median_cap17_btuh":23500,"median_cap5_btuh":21100,"median_cop5":1.9,"median_cap5_over_cap47":0.98,"max_cap5_btuh":42000,"min_cap5_btuh":9100,"most_efficient_systems":8,"refrigerants":"R-454B","first_certified":"2026-01-14","last_certified":"2026-05-29"},{"brand":"J-KU","slug":"j-ku","systems":8,"outdoor_models":8,"median_hspf2":9.03,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":11250,"median_cap5_btuh":15350,"median_cop5":1.82,"median_cap5_over_cap47":0.78,"max_cap5_btuh":36000,"min_cap5_btuh":6300,"most_efficient_systems":8,"refrigerants":"R-410A","first_certified":"2026-05-28","last_certified":"2026-06-13"},{"brand":"SMARTFLEX","slug":"smartflex","systems":7,"outdoor_models":7,"median_hspf2":8.8,"max_hspf2":9.2,"median_cap47_btuh":12300,"median_cap17_btuh":9000,"median_cap5_btuh":9200,"median_cop5":1.8,"median_cap5_over_cap47":0.75,"max_cap5_btuh":23800,"min_cap5_btuh":9000,"most_efficient_systems":6,"refrigerants":"R-32","first_certified":"2026-03-26","last_certified":"2026-04-27"},{"brand":"Photon AC","slug":"photon-ac","systems":7,"outdoor_models":7,"median_hspf2":10.8,"max_hspf2":11,"median_cap47_btuh":24000,"median_cap17_btuh":18000,"median_cap5_btuh":17500,"median_cop5":2.05,"median_cap5_over_cap47":0.74,"max_cap5_btuh":22000,"min_cap5_btuh":10000,"most_efficient_systems":7,"refrigerants":"R-32","first_certified":"2026-09-30","last_certified":"2026-09-30"},{"brand":"Air Tempo","slug":"air-tempo","systems":6,"outdoor_models":6,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":16750,"median_cap5_btuh":17800,"median_cop5":1.8,"median_cap5_over_cap47":0.99,"max_cap5_btuh":22400,"min_cap5_btuh":12000,"most_efficient_systems":6,"refrigerants":"R-454B","first_certified":"2026-07-17","last_certified":"2026-07-29"},{"brand":"GARVEE","slug":"garvee","systems":6,"outdoor_models":6,"median_hspf2":10,"max_hspf2":10.4,"median_cap47_btuh":21500,"median_cap17_btuh":16000,"median_cap5_btuh":16100,"median_cop5":2,"median_cap5_over_cap47":0.76,"max_cap5_btuh":26000,"min_cap5_btuh":7100,"most_efficient_systems":6,"refrigerants":"R-454B","first_certified":"2025-03-31","last_certified":"2026-01-14"},{"brand":"HOMCOM","slug":"homcom","systems":6,"outdoor_models":6,"median_hspf2":9.5,"max_hspf2":10,"median_cap47_btuh":18000,"median_cap17_btuh":15000,"median_cap5_btuh":13500,"median_cop5":2.2,"median_cap5_over_cap47":0.75,"max_cap5_btuh":20800,"min_cap5_btuh":9200,"most_efficient_systems":6,"refrigerants":"R-32","first_certified":"2026-08-11","last_certified":"2026-08-20"},{"brand":"HAVELLS","slug":"havells","systems":6,"outdoor_models":6,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":21000,"median_cap17_btuh":19150,"median_cap5_btuh":18050,"median_cop5":2,"median_cap5_over_cap47":0.79,"max_cap5_btuh":32400,"min_cap5_btuh":9200,"most_efficient_systems":6,"refrigerants":"R-32","first_certified":"2026-05-29","last_certified":"2026-06-25"},{"brand":"Kerr Kapstone","slug":"kerr-kapstone","systems":6,"outdoor_models":6,"median_hspf2":13.65,"max_hspf2":16.2,"median_cap47_btuh":13500,"median_cap17_btuh":11000,"median_cap5_btuh":13500,"median_cop5":2,"median_cap5_over_cap47":1.12,"max_cap5_btuh":22600,"min_cap5_btuh":13500,"most_efficient_systems":6,"refrigerants":"R-454B","first_certified":"2025-06-06","last_certified":"2026-05-06"},{"brand":"IWAE","slug":"iwae","systems":6,"outdoor_models":6,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":12000,"median_cap17_btuh":11500,"median_cap5_btuh":10000,"median_cop5":1.8,"median_cap5_over_cap47":0.83,"max_cap5_btuh":17500,"min_cap5_btuh":8000,"most_efficient_systems":6,"refrigerants":"R-32","first_certified":"2026-06-09","last_certified":"2026-06-09"},{"brand":"AZUR","slug":"azur","systems":6,"outdoor_models":3,"median_hspf2":8.95,"max_hspf2":9.05,"median_cap47_btuh":32000,"median_cap17_btuh":22500,"median_cap5_btuh":36000,"median_cop5":1.84,"median_cap5_over_cap47":1,"max_cap5_btuh":36000,"min_cap5_btuh":24000,"most_efficient_systems":6,"refrigerants":"R-410A","first_certified":"2026-06-13","last_certified":"2026-06-23"},{"brand":"NOVA","slug":"nova","systems":5,"outdoor_models":5,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":28000,"median_cap17_btuh":22400,"median_cap5_btuh":19800,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":30000,"min_cap5_btuh":9100,"most_efficient_systems":5,"refrigerants":"R-454B","first_certified":"2026-01-14","last_certified":"2026-01-14"},{"brand":"NORTHCO CLIMAT.CA","slug":"northco-climat-ca","systems":5,"outdoor_models":5,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":12400,"median_cap17_btuh":14000,"median_cap5_btuh":12000,"median_cop5":1.8,"median_cap5_over_cap47":0.99,"max_cap5_btuh":17800,"min_cap5_btuh":8900,"most_efficient_systems":5,"refrigerants":"R-454B","first_certified":"2026-01-14","last_certified":"2026-05-29"},{"brand":"CLASSIC AMERICA","slug":"classic-america","systems":5,"outdoor_models":5,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":28000,"median_cap17_btuh":22400,"median_cap5_btuh":19800,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":30000,"min_cap5_btuh":7000,"most_efficient_systems":5,"refrigerants":"R-410A|R-454B","first_certified":"2025-09-25","last_certified":"2026-01-14"},{"brand":"ADB","slug":"adb","systems":4,"outdoor_models":4,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":15000,"median_cap17_btuh":13500,"median_cap5_btuh":12500,"median_cop5":1.8,"median_cap5_over_cap47":0.83,"max_cap5_btuh":17500,"min_cap5_btuh":10000,"most_efficient_systems":4,"refrigerants":"R-32","first_certified":"2026-09-01","last_certified":"2026-09-01"},{"brand":"ACEKOOL","slug":"acekool","systems":4,"outdoor_models":4,"median_hspf2":9.1,"max_hspf2":9.5,"median_cap47_btuh":10750,"median_cap17_btuh":6500,"median_cap5_btuh":8000,"median_cop5":1.8,"median_cap5_over_cap47":0.75,"max_cap5_btuh":9100,"min_cap5_btuh":7000,"most_efficient_systems":4,"refrigerants":"R-410A","first_certified":"2025-03-31","last_certified":"2026-05-06"},{"brand":"AOKOL","slug":"aokol","systems":4,"outdoor_models":4,"median_hspf2":10.25,"max_hspf2":10.5,"median_cap47_btuh":32000,"median_cap17_btuh":24900,"median_cap5_btuh":22900,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":30000,"min_cap5_btuh":16000,"most_efficient_systems":4,"refrigerants":"R-454B","first_certified":"2026-05-06","last_certified":"2026-05-06"},{"brand":"SUM X","slug":"sum-x","systems":4,"outdoor_models":4,"median_hspf2":9.5,"max_hspf2":9.5,"median_cap47_btuh":15000,"median_cap17_btuh":10650,"median_cap5_btuh":11950,"median_cop5":1.95,"median_cap5_over_cap47":0.81,"max_cap5_btuh":18000,"min_cap5_btuh":8400,"most_efficient_systems":4,"refrigerants":"R-410A|R-454B","first_certified":"2026-05-28","last_certified":"2026-07-06"},{"brand":"Hotpoint","slug":"hotpoint","systems":4,"outdoor_models":4,"median_hspf2":9.5,"max_hspf2":9.5,"median_cap47_btuh":16000,"median_cap17_btuh":10600,"median_cap5_btuh":11200,"median_cop5":1.8,"median_cap5_over_cap47":0.7,"max_cap5_btuh":17500,"min_cap5_btuh":7000,"most_efficient_systems":4,"refrigerants":"R-32","first_certified":"2026-01-08","last_certified":"2026-01-08"},{"brand":"MAPLE HEAT","slug":"maple-heat","systems":4,"outdoor_models":4,"median_hspf2":10.75,"max_hspf2":11.3,"median_cap47_btuh":15000,"median_cap17_btuh":13500,"median_cap5_btuh":15000,"median_cop5":1.8,"median_cap5_over_cap47":1,"max_cap5_btuh":18000,"min_cap5_btuh":11500,"most_efficient_systems":4,"refrigerants":"R-410A|R-454B","first_certified":"2026-05-06","last_certified":"2026-06-13"},{"brand":"Quilt","slug":"quilt","systems":4,"outdoor_models":3,"median_hspf2":11.5,"max_hspf2":12,"median_cap47_btuh":21000,"median_cap17_btuh":13500,"median_cap5_btuh":21000,"median_cop5":1.95,"median_cap5_over_cap47":1.06,"max_cap5_btuh":30000,"min_cap5_btuh":12000,"most_efficient_systems":4,"refrigerants":"R-32","first_certified":"2025-10-17","last_certified":"2026-06-01"},{"brand":"TURBOFIN","slug":"turbofin","systems":4,"outdoor_models":4,"median_hspf2":10,"max_hspf2":10.5,"median_cap47_btuh":18000,"median_cap17_btuh":16750,"median_cap5_btuh":17800,"median_cop5":1.8,"median_cap5_over_cap47":0.99,"max_cap5_btuh":22400,"min_cap5_btuh":12000,"most_efficient_systems":4,"refrigerants":"R-454B","first_certified":"2026-03-26","last_certified":"2026-03-26"},{"brand":"AURUS","slug":"aurus","systems":4,"outdoor_models":4,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":15800,"median_cap17_btuh":12500,"median_cap5_btuh":11350,"median_cop5":1.95,"median_cap5_over_cap47":0.72,"max_cap5_btuh":18600,"min_cap5_btuh":8900,"most_efficient_systems":4,"refrigerants":"R-454B","first_certified":"2025-09-25","last_certified":"2026-01-14"},{"brand":"Kanartic","slug":"kanartic","systems":3,"outdoor_models":3,"median_hspf2":10.6,"max_hspf2":11.6,"median_cap47_btuh":12000,"median_cap17_btuh":10300,"median_cap5_btuh":11000,"median_cop5":1.88,"median_cap5_over_cap47":0.92,"max_cap5_btuh":17200,"min_cap5_btuh":11000,"most_efficient_systems":3,"refrigerants":"R-410A","first_certified":"2026-06-25","last_certified":"2026-06-25"},{"brand":"Coast air","slug":"coast-air","systems":3,"outdoor_models":3,"median_hspf2":11.5,"max_hspf2":11.5,"median_cap47_btuh":12000,"median_cap17_btuh":8500,"median_cap5_btuh":8400,"median_cop5":2.17,"median_cap5_over_cap47":0.71,"max_cap5_btuh":12800,"min_cap5_btuh":7300,"most_efficient_systems":3,"refrigerants":"R-454B","first_certified":"2025-03-31","last_certified":"2025-03-31"},{"brand":"Buck Cool","slug":"buck-cool","systems":3,"outdoor_models":3,"median_hspf2":8.6,"max_hspf2":9,"median_cap47_btuh":18000,"median_cap17_btuh":10000,"median_cap5_btuh":12700,"median_cop5":1.8,"median_cap5_over_cap47":0.71,"max_cap5_btuh":18000,"min_cap5_btuh":6300,"most_efficient_systems":3,"refrigerants":"R-410A","first_certified":"2026-06-09","last_certified":"2026-06-09"},{"brand":"ProAire","slug":"proaire","systems":3,"outdoor_models":3,"median_hspf2":8.6,"max_hspf2":9,"median_cap47_btuh":18000,"median_cap17_btuh":10000,"median_cap5_btuh":12700,"median_cop5":1.8,"median_cap5_over_cap47":0.71,"max_cap5_btuh":18000,"min_cap5_btuh":6300,"most_efficient_systems":3,"refrigerants":"R-410A","first_certified":"2026-06-09","last_certified":"2026-06-09"},{"brand":"EVO AIR","slug":"evo-air","systems":3,"outdoor_models":3,"median_hspf2":9.5,"max_hspf2":9.5,"median_cap47_btuh":18000,"median_cap17_btuh":13400,"median_cap5_btuh":18000,"median_cop5":1.9,"median_cap5_over_cap47":1,"max_cap5_btuh":18000,"min_cap5_btuh":10600,"most_efficient_systems":3,"refrigerants":"R-454B","first_certified":"2026-05-28","last_certified":"2026-07-16"},{"brand":"Simply The Best Minisplits","slug":"simply-the-best-minisplits","systems":3,"outdoor_models":1,"median_hspf2":9.4,"max_hspf2":10,"median_cap47_btuh":49000,"median_cap17_btuh":37400,"median_cap5_btuh":43500,"median_cop5":2,"median_cap5_over_cap47":0.89,"max_cap5_btuh":45000,"min_cap5_btuh":42500,"most_efficient_systems":3,"refrigerants":"R-410A","first_certified":"2026-06-25","last_certified":"2026-06-25"},{"brand":"VINO","slug":"vino","systems":3,"outdoor_models":3,"median_hspf2":9.4,"max_hspf2":9.8,"median_cap47_btuh":18500,"median_cap17_btuh":11800,"median_cap5_btuh":13000,"median_cop5":2.3,"median_cap5_over_cap47":0.78,"max_cap5_btuh":18800,"min_cap5_btuh":9700,"most_efficient_systems":3,"refrigerants":"R-32","first_certified":"2026-05-06","last_certified":"2026-05-06"},{"brand":"COMFORMATIC","slug":"comformatic","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":21000,"median_cap17_btuh":19300,"median_cap5_btuh":17600,"median_cop5":2.16,"median_cap5_over_cap47":0.83,"max_cap5_btuh":21600,"min_cap5_btuh":13600,"most_efficient_systems":2,"refrigerants":"R-410A","first_certified":"2026-06-13","last_certified":"2026-06-13"},{"brand":"Danby","slug":"danby","systems":2,"outdoor_models":2,"median_hspf2":12.25,"max_hspf2":13,"median_cap47_btuh":11000,"median_cap17_btuh":9850,"median_cap5_btuh":8400,"median_cop5":2.34,"median_cap5_over_cap47":0.77,"max_cap5_btuh":8600,"min_cap5_btuh":8200,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2026-05-28","last_certified":"2026-05-28"},{"brand":"NORTON AIR CONDITIONERS","slug":"norton-air-conditioners","systems":2,"outdoor_models":2,"median_hspf2":11.7,"max_hspf2":13,"median_cap47_btuh":11000,"median_cap17_btuh":9650,"median_cap5_btuh":10100,"median_cop5":2.06,"median_cap5_over_cap47":0.91,"max_cap5_btuh":12000,"min_cap5_btuh":8200,"most_efficient_systems":2,"refrigerants":"R-410A|R-454B","first_certified":"2026-05-28","last_certified":"2026-06-13"},{"brand":"Kwiik","slug":"kwiik","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":15000,"median_cap17_btuh":14400,"median_cap5_btuh":14500,"median_cop5":1.95,"median_cap5_over_cap47":0.96,"max_cap5_btuh":18000,"min_cap5_btuh":11000,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2025-02-24","last_certified":"2025-02-24"},{"brand":"HEMA","slug":"hema","systems":2,"outdoor_models":2,"median_hspf2":9.75,"max_hspf2":10,"median_cap47_btuh":11200,"median_cap17_btuh":9000,"median_cap5_btuh":8000,"median_cop5":2,"median_cap5_over_cap47":0.71,"max_cap5_btuh":8900,"min_cap5_btuh":7100,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2025-09-25","last_certified":"2025-09-25"},{"brand":"ALBOTT","slug":"albott","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":23000,"median_cap17_btuh":18000,"median_cap5_btuh":17500,"median_cop5":2,"median_cap5_over_cap47":0.76,"max_cap5_btuh":21000,"min_cap5_btuh":14000,"most_efficient_systems":2,"refrigerants":"R-32","first_certified":"2026-06-09","last_certified":"2026-06-09"},{"brand":"STATUS","slug":"status","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":22500,"median_cap17_btuh":14550,"median_cap5_btuh":22500,"median_cop5":1.91,"median_cap5_over_cap47":1,"max_cap5_btuh":27000,"min_cap5_btuh":18000,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2026-09-22","last_certified":"2026-09-22"},{"brand":"Toyotomi","slug":"toyotomi","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":15700,"median_cap17_btuh":12500,"median_cap5_btuh":11250,"median_cop5":1.95,"median_cap5_over_cap47":0.72,"max_cap5_btuh":13600,"min_cap5_btuh":8900,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2026-08-11","last_certified":"2026-08-11"},{"brand":"TURCOTTE","slug":"turcotte","systems":2,"outdoor_models":2,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":12600,"median_cap17_btuh":10000,"median_cap5_btuh":9100,"median_cop5":2.1,"median_cap5_over_cap47":0.72,"max_cap5_btuh":9100,"min_cap5_btuh":9100,"most_efficient_systems":2,"refrigerants":"R-454B","first_certified":"2026-06-01","last_certified":"2026-06-09"},{"brand":"HOUSE KOBO","slug":"house-kobo","systems":2,"outdoor_models":2,"median_hspf2":8.75,"max_hspf2":9,"median_cap47_btuh":32000,"median_cap17_btuh":25700,"median_cap5_btuh":23800,"median_cop5":1.8,"median_cap5_over_cap47":0.75,"max_cap5_btuh":24600,"min_cap5_btuh":23000,"most_efficient_systems":2,"refrigerants":"R-32","first_certified":"2026-03-17","last_certified":"2026-03-17"},{"brand":"Stealth Comfort","slug":"stealth-comfort","systems":1,"outdoor_models":1,"median_hspf2":10,"max_hspf2":10,"median_cap47_btuh":24000,"median_cap17_btuh":23600,"median_cap5_btuh":21600,"median_cop5":2.1,"median_cap5_over_cap47":0.9,"max_cap5_btuh":21600,"min_cap5_btuh":21600,"most_efficient_systems":1,"refrigerants":"R-410A","first_certified":"2026-06-13","last_certified":"2026-06-13"},{"brand":"BHI","slug":"bhi","systems":1,"outdoor_models":1,"median_hspf2":9,"max_hspf2":9,"median_cap47_btuh":12000,"median_cap17_btuh":7100,"median_cap5_btuh":8700,"median_cop5":1.8,"median_cap5_over_cap47":0.72,"max_cap5_btuh":8700,"min_cap5_btuh":8700,"most_efficient_systems":1,"refrigerants":"R-410A","first_certified":"2026-05-06","last_certified":"2026-05-06"},{"brand":"Genie Aire","slug":"genie-aire","systems":1,"outdoor_models":1,"median_hspf2":9.1,"max_hspf2":9.1,"median_cap47_btuh":10000,"median_cap17_btuh":6300,"median_cap5_btuh":7000,"median_cop5":2.16,"median_cap5_over_cap47":0.7,"max_cap5_btuh":7000,"min_cap5_btuh":7000,"most_efficient_systems":1,"refrigerants":"R-410A","first_certified":"2026-04-17","last_certified":"2026-04-17"},{"brand":"Arctic King","slug":"arctic-king","systems":1,"outdoor_models":1,"median_hspf2":9.5,"max_hspf2":9.5,"median_cap47_btuh":25000,"median_cap17_btuh":17800,"median_cap5_btuh":18000,"median_cop5":2,"median_cap5_over_cap47":0.72,"max_cap5_btuh":18000,"min_cap5_btuh":18000,"most_efficient_systems":1,"refrigerants":"R-454B","first_certified":"2025-02-20","last_certified":"2025-02-20"},{"brand":"Koolking","slug":"koolking","systems":1,"outdoor_models":1,"median_hspf2":9.6,"max_hspf2":9.6,"median_cap47_btuh":27000,"median_cap17_btuh":17800,"median_cap5_btuh":22600,"median_cop5":2.06,"median_cap5_over_cap47":0.84,"max_cap5_btuh":22600,"min_cap5_btuh":22600,"most_efficient_systems":1,"refrigerants":"R-410A","first_certified":"2025-07-17","last_certified":"2025-07-17"}]