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OLMO vs Perfect Aire: heat pump ratings compared

Against heat pumps of the same size and type, a typical OLMO model beats 43% and a typical Perfect Aire model 53%. Perfect Aire rates higher overall.

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

OLMO

43%

of similar heat pumps beaten by its typical model

Below average

11 models listed

Perfect Aire

53%

of similar heat pumps beaten by its typical model

About average

7 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°FOLMO: Beats 45%Perfect Aire: Beats 38%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FOLMO: Beats 40%Perfect Aire: Beats 63%
  • Winter-long heating efficiencyHSPF2OLMO: Beats 33%Perfect Aire: Beats 47%
  • Summer-long cooling efficiencySEER2OLMO: Beats 45%Perfect Aire: Beats 57%
  • Hot-day cooling efficiencyEER2OLMO: Beats 50%Perfect Aire: Beats 58%

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

    OLMO
    91%
    Perfect Aire
    86%

  • Xcel CC

    OLMO
    55%
    Perfect Aire
    86%

  • CEE Advanced

    OLMO
    0%
    Perfect Aire
    0%

  • ENERGY STAR CC

    OLMO
    36%
    Perfect Aire
    86%

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?

OLMO

No ducted, up to 1.5 tons model from OLMO.

Perfect Aire

No ducted, up to 1.5 tons model from Perfect Aire.

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