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AIR C vs Upstreman: heat pump ratings compared

Against heat pumps of the same size and type, a typical AIR C model beats 78% and a typical Upstreman model 26%. AIR C rates higher overall.

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

AIR C

78%

of similar heat pumps beaten by its typical model

Well above average

11 models listed

Upstreman

26%

of similar heat pumps beaten by its typical model

Well below average

11 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°FAIR C: Beats 60%Upstreman: Beats 47%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAIR C: Beats 85%Upstreman: Beats 4%
  • Winter-long heating efficiencyHSPF2AIR C: Beats 88%Upstreman: Beats 9%
  • Summer-long cooling efficiencySEER2AIR C: Beats 81%Upstreman: Beats 30%
  • Hot-day cooling efficiencyEER2AIR C: Beats 79%Upstreman: Beats 26%

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

    AIR C
    91%
    Upstreman
    46%

  • Xcel CC

    AIR C
    100%
    Upstreman
    0%

  • CEE Advanced

    AIR C
    0%
    Upstreman
    0%

  • ENERGY STAR CC

    AIR C
    0%
    Upstreman
    0%

All-around best, ductless 2 tons

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

Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

AIR C

  1. 1UE-H24S1Pwith ductless indoor unit UI-H24MS1PAIR C2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 89.2Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.34 (COP at 5°F)
    Top 10%
    Winter efficiency
    13.5 (HSPF2)
    Top 10%
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    13.0 (EER2)
    Great
    76.8score / 100Heating 89 · Cooling 65

Upstreman

None of Upstreman’s ductless, 2 tons models has all five ratings.

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