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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 average

13 models listed

WINDAIR

65%

of similar heat pumps beaten by its typical model

Well above average

13 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • 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

Share of each brand’s models that meet the level. Programs can have other rules too.

  • 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 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Ecoer

No ductless, 2.5–3 tons model from Ecoer.

WINDAIR

None of WINDAIR’s ductless, 2.5–3 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