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AIR C vs STEALTH: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIR C model beats 78% and a typical STEALTH model 54%. AIR C rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIR C
78%
of similar heat pumps beaten by its typical model
Well above average11 models listed
STEALTH
54%
of similar heat pumps beaten by its typical model
About average11 models listed
- Efficiency on a 5°F dayCOP at 5°FAIR C: Beats 60%STEALTH: Beats 53%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIR C: Beats 85%STEALTH: Beats 59%
- Winter-long heating efficiencyHSPF2AIR C: Beats 88%STEALTH: Beats 59%
- Summer-long cooling efficiencySEER2AIR C: Beats 81%STEALTH: Beats 62%
- Hot-day cooling efficiencyEER2AIR C: Beats 79%STEALTH: Beats 39%
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
- AIR C
- 91%
- STEALTH
- 73%
Xcel CC
- AIR C
- 100%
- STEALTH
- 64%
CEE Advanced
- AIR C
- 0%
- STEALTH
- 0%
ENERGY STAR CC
- AIR C
- 0%
- STEALTH
- 0%
All-around best, ducted 5 tons and up
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
AIR C
No ducted, 5 tons and up model from AIR C.
STEALTH
No ducted, 5 tons and up model from STEALTH.
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