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Ecoer vs WINDAIR: heat pump ratings compared
Against heat pumps of the same size and type, a typical Ecoer model beats 70% and a typical WINDAIR model 65%. Ecoer rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Ecoer
70%
of similar heat pumps beaten by its typical model
Well above average13 models listed
WINDAIR
65%
of similar heat pumps beaten by its typical model
Well above average13 models listed
- Efficiency on a 5°F dayCOP at 5°FEcoer: Beats 74%WINDAIR: Beats 36%
- Heating power kept at 5°FCapacity at 5°F vs 47°FEcoer: Beats 67%WINDAIR: Beats 44%
- Winter-long heating efficiencyHSPF2Ecoer: Beats 72%WINDAIR: Beats 27%
- Summer-long cooling efficiencySEER2Ecoer: Beats 74%WINDAIR: Beats 37%
- Hot-day cooling efficiencyEER2Ecoer: Beats 66%WINDAIR: Beats 50%
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
- Ecoer
- 92%
- WINDAIR
- 23%
Xcel CC
- Ecoer
- 100%
- WINDAIR
- 15%
CEE Advanced
- Ecoer
- 0%
- WINDAIR
- 0%
ENERGY STAR CC
- Ecoer
- 46%
- WINDAIR
- 0%
Top cold-climate picks, ductless 2 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, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
Ecoer
No ductless, 2 tons model from Ecoer.
WINDAIR
None of WINDAIR’s ductless, 2 tons models qualifies.
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