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AIR MAX vs Maestro: heat pump ratings compared

Against heat pumps of the same size and type, a typical AIR MAX model beats 54% and a typical Maestro model 7%. AIR MAX rates higher overall.

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

AIR MAX

54%

of similar heat pumps beaten by its typical model

About average

13 models listed

Maestro

7%

of similar heat pumps beaten by its typical model

Well below average

5 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 MAX: Beats 53%Maestro: Beats 5%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAIR MAX: Beats 55%Maestro: Beats 2%
  • Winter-long heating efficiencyHSPF2AIR MAX: Beats 38%Maestro: Beats 1%
  • Summer-long cooling efficiencySEER2AIR MAX: Beats 56%Maestro: Beats 1%
  • Hot-day cooling efficiencyEER2AIR MAX: Beats 63%Maestro: Beats 21%

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 MAX
    100%
    Maestro
    0%

  • Xcel CC

    AIR MAX
    85%
    Maestro
    0%

  • CEE Advanced

    AIR MAX
    8%
    Maestro
    0%

  • ENERGY STAR CC

    AIR MAX
    46%
    Maestro
    0%

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?

AIR MAX

  1. 1AFMKH18-H2AIR MAX1.5 tons · 18,000 Btu/h · DuctlessKeeps 77% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    77% (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
    61.4score / 100
  2. 2AWGRC09-H2with ductless indoor unit AWGRE09-H2AIR MAX1 ton · 9,100 Btu/h · DuctlessKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    9.2 (HSPF2)
    Below the middle
    45.6score / 100
  3. 3AWGRC12-H2with ductless indoor unit AWGRE12-H2AIR MAX1 ton · 12,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    36.9score / 100

Maestro

None of Maestro’s ductless, up to 1.5 tons models qualifies.

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