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ARCTIC KING vs QUUL: heat pump ratings compared
Against heat pumps of the same size and type, a typical ARCTIC KING model beats 35% and a typical QUUL model 44%. QUUL rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
ARCTIC KING
35%
of similar heat pumps beaten by its typical model
Well below average5 models listed
QUUL
44%
of similar heat pumps beaten by its typical model
Below average5 models listed
- Efficiency on a 5°F dayCOP at 5°FARCTIC KING: Beats 40%QUUL: Beats 73%
- Heating power kept at 5°FCapacity at 5°F vs 47°FARCTIC KING: Beats 28%QUUL: Beats 25%
- Winter-long heating efficiencyHSPF2ARCTIC KING: Beats 29%QUUL: Beats 29%
- Summer-long cooling efficiencySEER2ARCTIC KING: Beats 23%QUUL: Beats 24%
- Hot-day cooling efficiencyEER2ARCTIC KING: Beats 27%QUUL: Beats 28%
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
- ARCTIC KING
- 20%
- QUUL
- 20%
Xcel CC
- ARCTIC KING
- 0%
- QUUL
- 0%
CEE Advanced
- ARCTIC KING
- 0%
- QUUL
- 0%
ENERGY STAR CC
- ARCTIC KING
- 0%
- QUUL
- 0%
Top cold-climate picks, ductless 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 Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
ARCTIC KING
None of ARCTIC KING’s ductless, 3.5–4.5 tons models qualifies.
QUUL
None of QUUL’s ductless, 3.5–4.5 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