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CIAC vs Perfect Aire: heat pump ratings compared
Against heat pumps of the same size and type, a typical CIAC model beats 50% and a typical Perfect Aire model 56%. Perfect Aire rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
CIAC
50%
of similar heat pumps beaten by its typical model
About average21 models listed
Perfect Aire
56%
of similar heat pumps beaten by its typical model
Above average21 models listed
- Efficiency on a 5°F dayCOP at 5°FCIAC: Beats 64%Perfect Aire: Beats 43%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCIAC: Beats 37%Perfect Aire: Beats 70%
- Winter-long heating efficiencyHSPF2CIAC: Beats 54%Perfect Aire: Beats 35%
- Summer-long cooling efficiencySEER2CIAC: Beats 45%Perfect Aire: Beats 45%
- Hot-day cooling efficiencyEER2CIAC: Beats 39%Perfect Aire: Beats 47%
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
- CIAC
- 48%
- Perfect Aire
- 71%
Xcel CC
- CIAC
- 24%
- Perfect Aire
- 71%
CEE Advanced
- CIAC
- 0%
- Perfect Aire
- 0%
ENERGY STAR CC
- CIAC
- 0%
- Perfect Aire
- 48%
Top cold-climate picks, ductless 2 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, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
CIAC
- 1CM43BX024-H3N2Hwith ductless indoor unit CF43BX024-M3N1HCIAC2 tons · 24,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.3 (HSPF2)
- Great
Perfect Aire
- 13PAMSHQCO24with ductless indoor unit 3PAMSHQCW24Perfect AireAlso listed as UB1MSHQCO242 tons · 23,000 Btu/h · DuctlessKeeps 89% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.13 (COP at 5°F)
- Great
- Seasonal efficiency
- 8.6 (HSPF2)
- Below the middle
- 23PAMSHHQC24-MZO3Perfect AireAlso listed as UB1MSHHQC24-MZO32 tons · 24,000 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
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.1 (HSPF2)
- Good
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