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AIIR Intelligent HVAC vs DWVO: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIIR Intelligent HVAC model beats 30% and a typical DWVO model 22%. AIIR Intelligent HVAC rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIIR Intelligent HVAC
30%
of similar heat pumps beaten by its typical model
Well below average3 models listed
DWVO
22%
of similar heat pumps beaten by its typical model
Well below average3 models listed
- Efficiency on a 5°F dayCOP at 5°FAIIR Intelligent HVAC: Beats 56%DWVO: Beats 14%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIIR Intelligent HVAC: Beats 1%DWVO: Beats 31%
- Winter-long heating efficiencyHSPF2AIIR Intelligent HVAC: Beats 18%DWVO: Beats 10%
- Summer-long cooling efficiencySEER2AIIR Intelligent HVAC: Beats 42%DWVO: Beats 25%
- Hot-day cooling efficiencyEER2AIIR Intelligent HVAC: Beats 72%DWVO: Beats 25%
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
- AIIR Intelligent HVAC
- 33%
- DWVO
- 33%
Xcel CC
- AIIR Intelligent HVAC
- 0%
- DWVO
- 67%
CEE Advanced
- AIIR Intelligent HVAC
- 0%
- DWVO
- 0%
ENERGY STAR CC
- AIIR Intelligent HVAC
- 0%
- DWVO
- 0%
Top cold-climate picks, ductless up to 1.5 tons
Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.
Showing Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
AIIR Intelligent HVAC
None of AIIR Intelligent HVAC’s ductless, up to 1.5 tons models qualifies.
DWVO
- 1IMHCAC-0039with ductless indoor unit IMHCAC-0038DWVO1 ton · 12,000 Btu/h · DuctlessKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.86 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
- 2IMHCAC-0043with ductless indoor unit IMHCAC-0042DWVO1 ton · 9,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets Xcel CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.75 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 7.5 (HSPF2)
- Below the middle
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.
Open the advanced view