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Everwell vs HAXXAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical Everwell model beats 27% and a typical HAXXAIR model 71%. HAXXAIR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Everwell
27%
of similar heat pumps beaten by its typical model
Well below average14 models listed
HAXXAIR
71%
of similar heat pumps beaten by its typical model
Well above average15 models listed
- Efficiency on a 5°F dayCOP at 5°FEverwell: Beats 37%HAXXAIR: Beats 55%
- Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 20%HAXXAIR: Beats 78%
- Winter-long heating efficiencyHSPF2Everwell: Beats 28%HAXXAIR: Beats 69%
- Summer-long cooling efficiencySEER2Everwell: Beats 26%HAXXAIR: Beats 78%
- Hot-day cooling efficiencyEER2Everwell: Beats 30%HAXXAIR: Beats 73%
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
- Everwell
- 14%
- HAXXAIR
- 100%
Xcel CC
- Everwell
- 14%
- HAXXAIR
- 100%
CEE Advanced
- Everwell
- 0%
- HAXXAIR
- 13%
ENERGY STAR CC
- Everwell
- 0%
- HAXXAIR
- 100%
All-around best, ductless 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
Everwell
None of Everwell’s ductless, 2 tons models has all five ratings.
HAXXAIR
- 1HVHZ-24V2Dwith ductless indoor unit HAHZ-24V2DHAXXAIR2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.84 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.5 (SEER2)
- Good
- Hot-day cooling
- 12.3 (EER2)
- Good
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