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ECO AC vs PERFECTAIRE: heat pump ratings compared

Against heat pumps of the same size and type, a typical ECO AC model beats 59% and a typical PERFECTAIRE model 62%. PERFECTAIRE rates slightly higher overall.

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

ECO AC

59%

of similar heat pumps beaten by its typical model

Above average

22 models listed

PERFECTAIRE

62%

of similar heat pumps beaten by its typical model

Well above average

22 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°FECO AC: Beats 44%PERFECTAIRE: Beats 55%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FECO AC: Beats 68%PERFECTAIRE: Beats 71%
  • Winter-long heating efficiencyHSPF2ECO AC: Beats 47%PERFECTAIRE: Beats 71%
  • Summer-long cooling efficiencySEER2ECO AC: Beats 64%PERFECTAIRE: Beats 57%
  • Hot-day cooling efficiencyEER2ECO AC: Beats 68%PERFECTAIRE: Beats 61%

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

    ECO AC
    96%
    PERFECTAIRE
    82%

  • Xcel CC

    ECO AC
    96%
    PERFECTAIRE
    82%

  • CEE Advanced

    ECO AC
    14%
    PERFECTAIRE
    5%

  • ENERGY STAR CC

    ECO AC
    100%
    PERFECTAIRE
    82%

Top cold-climate picks, ductless 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

ECO AC

  1. 1EHP-O09KBBwith ductless indoor unit EHP-W09KBBECO AC1 ton · 9,100 Btu/h · DuctlessKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    108% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.11 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Great
    87.2score / 100
  2. 2EHP-O12KBBwith ductless indoor unit EHP-W12KBBECO AC1 ton · 12,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets 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
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    72.1score / 100
  3. 3EHH-O09KBBwith ductless indoor unit EHH-W09KBBECO AC1 ton · 9,100 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.88 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.4 (HSPF2)
    Great
    62.2score / 100

PERFECTAIRE

  1. 14PAMSHH06-SZOwith ductless indoor unit 4PAMSHH06-UVWPERFECTAIRE0.5 tons · 6,000 Btu/h · DuctlessKeeps 107% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    107% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.29 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    14.6 (HSPF2)
    Top 10%
    93.8score / 100
  2. 24PAMSHH18-SZOwith ductless indoor unit 4PAMSHH18-UVWPERFECTAIRE1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets 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
    Seasonal efficiency
    10.8 (HSPF2)
    Great
    78.3score / 100
  3. 34PAMS18-HH-MZO2PERFECTAIREAlso listed as 4PAMS18-HH-MZO31.5 tons · 19,000 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    67.2score / 100

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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