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AIIR Intelligent HVAC vs Comfort Kool: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIIR Intelligent HVAC model beats 30% and a typical Comfort Kool model 34%. Comfort Kool rates slightly 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
Comfort Kool
34%
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%Comfort Kool: Beats 36%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIIR Intelligent HVAC: Beats 1%Comfort Kool: Beats 27%
- Winter-long heating efficiencyHSPF2AIIR Intelligent HVAC: Beats 18%Comfort Kool: Beats 45%
- Summer-long cooling efficiencySEER2AIIR Intelligent HVAC: Beats 42%Comfort Kool: Beats 41%
- Hot-day cooling efficiencyEER2AIIR Intelligent HVAC: Beats 72%Comfort Kool: Beats 22%
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%
- Comfort Kool
- 100%
Xcel CC
- AIIR Intelligent HVAC
- 0%
- Comfort Kool
- 33%
CEE Advanced
- AIIR Intelligent HVAC
- 0%
- Comfort Kool
- 0%
ENERGY STAR CC
- AIIR Intelligent HVAC
- 0%
- Comfort Kool
- 0%
Top cold-climate picks, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
AIIR Intelligent HVAC
No ducted, 3.5–4.5 tons model from AIIR Intelligent HVAC.
Comfort Kool
No ducted, 3.5–4.5 tons model from Comfort Kool.
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