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Midea vs Rheem: heat pump ratings compared

Against heat pumps of the same size and type, a typical Midea model beats 59% and a typical Rheem model 49%. Midea rates higher overall.

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

Midea

59%

of similar heat pumps beaten by its typical model

Above average

546 models listed

Rheem

49%

of similar heat pumps beaten by its typical model

About average

341 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°FMidea: Beats 59%Rheem: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FMidea: Beats 56%Rheem: Beats 48%
  • Winter-long heating efficiencyHSPF2Midea: Beats 66%Rheem: Beats 43%
  • Summer-long cooling efficiencySEER2Midea: Beats 61%Rheem: Beats 42%
  • Hot-day cooling efficiencyEER2Midea: Beats 54%Rheem: Beats 40%

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

    Midea
    76%
    Rheem
    36%

  • Xcel CC

    Midea
    70%
    Rheem
    34%

  • CEE Advanced

    Midea
    3%
    Rheem
    2%

  • ENERGY STAR CC

    Midea
    64%
    Rheem
    33%

All-around best, ductless 2.5–3 tons

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

Showing Ductless, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Midea

  1. 1D5CMHAH30EAKMideaAlso sold as MDV M5OX631-30HFN10-M1XD; also listed as 37MGHAQ30EA32.5 tons · 30,000 Btu/h · DuctlessCold-climate pick, score 80.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    116% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.7 (HSPF2)
    Great
    Cooling efficiency
    24.0 (SEER2)
    Top 10%
    Hot-day cooling
    13.2 (EER2)
    Top 10%
    85.8score / 100Heating 81 · Cooling 91
  2. 2D5CMHAH36EAKMideaAlso sold as MDV M5OX631-36HFN10-M1XD, MDV M5OX631-36HFN10-M1X; also listed as 37MGHAQ36EA33 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 78.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.7 (HSPF2)
    Great
    Cooling efficiency
    23.1 (SEER2)
    Great
    Hot-day cooling
    13.1 (EER2)
    Great
    81.5score / 100Heating 76 · Cooling 87
  3. 3MO5HX-H36B-2AMideaAlso sold as MDV M5OX631-36HFN10-M1XD-D; also listed as MO5GX-H36B-2A3 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 78.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.7 (HSPF2)
    Great
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Great
    78.3score / 100Heating 76 · Cooling 81

Rheem

  1. 1ML36HP230MULH-O*Rheem (sold as Mainline)Also listed as ML36HP230MULH - O3 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 78.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.7 (HSPF2)
    Great
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Great
    78.3score / 100Heating 76 · Cooling 81
  2. 2ML27HP230MULH-O*Rheem (sold as Mainline)Also listed as ML27HP230MULH - O2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 72.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.5 (HSPF2)
    Great
    Cooling efficiency
    23.0 (SEER2)
    Great
    Hot-day cooling
    12.5 (EER2)
    Great
    74.4score / 100Heating 73 · Cooling 76
  3. 3ML27HP230MUL-O*Rheem (sold as Mainline)Also listed as ML27HP230MUL - O2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 41.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    25.0 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Great
    66.3score / 100Heating 41 · Cooling 91

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.

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