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Ecoer vs ISLANDAIRE: heat pump ratings compared

Against heat pumps of the same size and type, a typical Ecoer model beats 54% and a typical ISLANDAIRE model 17%. Ecoer rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Ecoer

54%

of similar heat pumps beaten by its typical model

About average

15 models listed

ISLANDAIRE

17%

of similar heat pumps beaten by its typical model

Well below average

15 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 46%ISLANDAIRE: Beats 22%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEcoer: Beats 65%ISLANDAIRE: Beats 17%
  • Winter-long heating efficiencyHSPF2Ecoer: Beats 68%ISLANDAIRE: Beats 5%
  • Summer-long cooling efficiencySEER2Ecoer: Beats 60%ISLANDAIRE: Beats 19%
  • Hot-day cooling efficiencyEER2Ecoer: Beats 37%ISLANDAIRE: Beats 20%

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
    93%
    ISLANDAIRE
    0%

  • Xcel CC

    Ecoer
    93%
    ISLANDAIRE
    0%

  • CEE Advanced

    Ecoer
    0%
    ISLANDAIRE
    0%

  • ENERGY STAR CC

    Ecoer
    100%
    ISLANDAIRE
    0%

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?

Ecoer

No ductless, 2 tons model from Ecoer.

ISLANDAIRE

No ductless, 2 tons model from ISLANDAIRE.

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