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Boltic vs Whisperair: heat pump ratings compared

Against heat pumps of the same size and type, a typical Boltic model beats 32% and a typical Whisperair model 17%. Boltic rates higher overall.

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

Boltic

32%

of similar heat pumps beaten by its typical model

Well below average

5 models listed

Whisperair

17%

of similar heat pumps beaten by its typical model

Well below average

5 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°FBoltic: Beats 59%Whisperair: Beats 73%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBoltic: Beats 19%Whisperair: Beats 0%
  • Winter-long heating efficiencyHSPF2Boltic: Beats 27%Whisperair: Beats 11%
  • Summer-long cooling efficiencySEER2Boltic: Beats 35%Whisperair: Beats 16%
  • Hot-day cooling efficiencyEER2Boltic: Beats 25%Whisperair: Beats 15%

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

    Boltic
    40%
    Whisperair
    0%

  • Xcel CC

    Boltic
    40%
    Whisperair
    0%

  • CEE Advanced

    Boltic
    0%
    Whisperair
    0%

  • ENERGY STAR CC

    Boltic
    0%
    Whisperair
    0%

Top cold-climate picks, ducted up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Boltic

No ducted, up to 1.5 tons model from Boltic.

Whisperair

No ducted, up to 1.5 tons model from Whisperair.

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