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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 14% and a typical HAXXAIR model 57%. HAXXAIR rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Everwell

14%

of similar heat pumps beaten by its typical model

Well below average

27 models listed

HAXXAIR

57%

of similar heat pumps beaten by its typical model

Above average

26 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°FEverwell: Beats 22%HAXXAIR: Beats 58%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 16%HAXXAIR: Beats 68%
  • Winter-long heating efficiencyHSPF2Everwell: Beats 16%HAXXAIR: Beats 46%
  • Summer-long cooling efficiencySEER2Everwell: Beats 22%HAXXAIR: Beats 49%
  • Hot-day cooling efficiencyEER2Everwell: Beats 27%HAXXAIR: Beats 44%

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

    Everwell
    0%
    HAXXAIR
    65%

  • Xcel CC

    Everwell
    0%
    HAXXAIR
    65%

  • CEE Advanced

    Everwell
    0%
    HAXXAIR
    0%

  • ENERGY STAR CC

    Everwell
    0%
    HAXXAIR
    58%

Top cold-climate picks, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

Everwell

None of Everwell’s ducted, 3.5–4.5 tons models qualifies.

HAXXAIR

  1. 1HVHD-48E2D2with ducted air handler DC61A44-245RHAXXAIR3.5 tons · 42,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.08 (COP at 5°F)
    Good
    Seasonal efficiency
    8.6 (HSPF2)
    Good
    73.3score / 100
  2. 2HVHM-42T2DHAXXAIR3.5 tons · 41,000 Btu/h · DuctedKeeps 88% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    88% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.84 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.8 (HSPF2)
    Good
    63.6score / 100

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