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AIIR Intelligent HVAC vs AIRSTAR: heat pump ratings compared

Against heat pumps of the same size and type, a typical AIIR Intelligent HVAC model beats 30% and a typical AIRSTAR model 60%. AIRSTAR rates higher overall.

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

AIIR Intelligent HVAC

30%

of similar heat pumps beaten by its typical model

Well below average

3 models listed

AIRSTAR

60%

of similar heat pumps beaten by its typical model

Well above average

3 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°FAIIR Intelligent HVAC: Beats 56%AIRSTAR: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAIIR Intelligent HVAC: Beats 1%AIRSTAR: Beats 53%
  • Winter-long heating efficiencyHSPF2AIIR Intelligent HVAC: Beats 18%AIRSTAR: Beats 58%
  • Summer-long cooling efficiencySEER2AIIR Intelligent HVAC: Beats 42%AIRSTAR: Beats 73%
  • Hot-day cooling efficiencyEER2AIIR Intelligent HVAC: Beats 72%AIRSTAR: Beats 73%

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

    AIIR Intelligent HVAC
    33%
    AIRSTAR
    100%

  • Xcel CC

    AIIR Intelligent HVAC
    0%
    AIRSTAR
    100%

  • CEE Advanced

    AIIR Intelligent HVAC
    0%
    AIRSTAR
    0%

  • ENERGY STAR CC

    AIIR Intelligent HVAC
    0%
    AIRSTAR
    0%

All-around best, ductless 3.5–4.5 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

AIIR Intelligent HVAC

No ductless, 3.5–4.5 tons model from AIIR Intelligent HVAC.

AIRSTAR

No ductless, 3.5–4.5 tons model from AIRSTAR.

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