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AUFIT vs CanAir: heat pump ratings compared
Against heat pumps of the same size and type, a typical AUFIT model beats 53% and a typical CanAir model 64%. CanAir rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AUFIT
53%
of similar heat pumps beaten by its typical model
About average45 models listed
CanAir
64%
of similar heat pumps beaten by its typical model
Well above average44 models listed
- Efficiency on a 5°F dayCOP at 5°FAUFIT: Beats 64%CanAir: Beats 65%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAUFIT: Beats 51%CanAir: Beats 61%
- Winter-long heating efficiencyHSPF2AUFIT: Beats 52%CanAir: Beats 74%
- Summer-long cooling efficiencySEER2AUFIT: Beats 61%CanAir: Beats 66%
- Hot-day cooling efficiencyEER2AUFIT: Beats 38%CanAir: Beats 60%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- AUFIT
- 84%
- CanAir
- 93%
Xcel CC
- AUFIT
- 78%
- CanAir
- 91%
CEE Advanced
- AUFIT
- 0%
- CanAir
- 2%
ENERGY STAR CC
- AUFIT
- 51%
- CanAir
- 91%
All-around best, ductless up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
AUFIT
- 1ASW-H18E3B2/*R3DI-D2with ductless indoor unit ASW-H18E3B2/*R3DI-D2AUFITAlso listed as ASW-H18E3B2/**R3DI-D21.5 tons · 18,000 Btu/h · DuctlessCold-climate pick, score 79.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.25 (COP at 5°F)
- Great
- Winter efficiency
- 10.5 (HSPF2)
- Great
- Cooling efficiency
- 25.0 (SEER2)
- Great
- Hot-day cooling
- 14.0 (EER2)
- Great
- 2ASW-H12C5B3/**R3DI-C6with ductless indoor unit ASW-H12C5B3/**R3DI-C6AUFIT1 ton · 12,000 Btu/h · DuctlessCold-climate pick, score 64.1Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 24.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Below the middle
- 3ASW-H12C5B3/*R3DI-C6with ductless indoor unit ASW-H12C5B3/*R3DI-C6AUFIT1 ton · 12,000 Btu/h · DuctlessCold-climate pick, score 64.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Winter efficiency
- 10.0 (HSPF2)
- Good
- Cooling efficiency
- 24.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Below the middle
CanAir
- 14C28SCH06H21with ductless indoor unit 4C28SEH06H21CanAir0.5 tons · 6,000 Btu/h · DuctlessCold-climate pick, score 96.7Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 110% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Winter efficiency
- 14.8 (HSPF2)
- Top 10%
- Cooling efficiency
- 25.5 (SEER2)
- Top 10%
- Hot-day cooling
- 18.0 (EER2)
- Top 10%
- 24C35SCH09H21with ductless indoor unit 4C35SEH09H21CanAir1 ton · 9,000 Btu/h · DuctlessCold-climate pick, score 85.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 14.6 (HSPF2)
- Top 10%
- Cooling efficiency
- 33.3 (SEER2)
- Top 10%
- Hot-day cooling
- 17.0 (EER2)
- Top 10%
- 34C35SCH12H21with ductless indoor unit 4C35SEH12H21CanAir1 ton · 12,000 Btu/h · DuctlessCold-climate pick, score 85.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 12.7 (HSPF2)
- Top 10%
- Cooling efficiency
- 29.4 (SEER2)
- Top 10%
- Hot-day cooling
- 14.2 (EER2)
- Great
These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.
Next steps
The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.
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