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agtana vs Whisperair: heat pump ratings compared

One of these brands has too few models with every rating for an overall score; see each rating below.

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

agtana

—

of similar heat pumps beaten by its typical model

Not enough rated models

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°Fagtana: Not ratedWhisperair: Beats 73%
  • Heating power kept at 5°FCapacity at 5°F vs 47°Fagtana: Not ratedWhisperair: Beats 0%
  • Winter-long heating efficiencyHSPF2agtana: Beats 4%Whisperair: Beats 11%
  • Summer-long cooling efficiencySEER2agtana: Beats 13%Whisperair: Beats 16%
  • Hot-day cooling efficiencyEER2agtana: Beats 22%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

    agtana
    0%
    Whisperair
    0%

  • Xcel CC

    agtana
    0%
    Whisperair
    0%

  • CEE Advanced

    agtana
    0%
    Whisperair
    0%

  • ENERGY STAR CC

    agtana
    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?

agtana

No ducted, up to 1.5 tons model from agtana.

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