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AIR-CON vs KLIMAIRE: heat pump ratings compared
Against heat pumps of the same size and type, a typical AIR-CON model beats 45% and a typical KLIMAIRE model 55%. KLIMAIRE rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AIR-CON
45%
of similar heat pumps beaten by its typical model
About average41 models listed
KLIMAIRE
55%
of similar heat pumps beaten by its typical model
About average25 models listed
- Efficiency on a 5°F dayCOP at 5°FAIR-CON: Beats 57%KLIMAIRE: Beats 50%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAIR-CON: Beats 33%KLIMAIRE: Beats 48%
- Winter-long heating efficiencyHSPF2AIR-CON: Beats 45%KLIMAIRE: Beats 60%
- Summer-long cooling efficiencySEER2AIR-CON: Beats 43%KLIMAIRE: Beats 61%
- Hot-day cooling efficiencyEER2AIR-CON: Beats 39%KLIMAIRE: Beats 52%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- AIR-CON
- 44%
- KLIMAIRE
- 76%
Xcel CC
- AIR-CON
- 34%
- KLIMAIRE
- 72%
CEE Advanced
- AIR-CON
- 0%
- KLIMAIRE
- 0%
ENERGY STAR CC
- AIR-CON
- 0%
- KLIMAIRE
- 0%
Top cold-climate picks, ducted 3.5–4.5 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 Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
AIR-CON
- 1AASDCI7H4R60with ducted air handler AASDEM7H4R60-SAIR-CON4.5 tons · 53,500 Btu/h · DuctedKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 74% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.24 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
- 2AVDCI7H4T48with ducted air handler AVDEM7H4T48AIR-CON4 tons · 47,000 Btu/h · DuctedKeeps 72% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 72% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.2 (HSPF2)
- Great
- 3AVDCI7H4T60with ducted air handler AVDEM7H4T60AIR-CON4.5 tons · 55,000 Btu/h · DuctedKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Seasonal efficiency
- 8.8 (HSPF2)
- Good
KLIMAIRE
- 1KMHR648-H224-4KLIMAIRE4 tons · 47,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 2KMHR660-H218-4KLIMAIRE4.5 tons · 53,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.7 (HSPF2)
- Top 10%
- 3KMIR648-H224-4KLIMAIRE4 tons · 45,000 Btu/h · DuctedKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.6 (HSPF2)
- Top 10%
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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