Best High-CEER Portable Air Conditioners (2026)
Portable air conditioners whose official DOE records list a CEER of 12 or higher, ranked on the same published-spec score as the main comparison.
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- 1MHighest published-spec match in this shortlist
Midea MAP14HS1TBL
Score is within our portable air conditioners ranking9.8/10DOE SACC 12000 Btu/h; CEER 14.2; dual-duct; variable-speed; heating listed.
What we like
- Official DOE CEER of 14.2
- Highest official DOE SACC in this comparison (12000 Btu/h)
- Certified to DOE as a dual-duct configuration
- DOE record lists a variable-speed compressor
- DOE record lists a heating function
Watch out for
- No additional scored gaps in the official record we used
- 2WClosely related alternative
Whynter ARC-1230WNH
Score is within our portable air conditioners ranking9.8/10DOE SACC 12000 Btu/h; CEER 14.2; dual-duct; variable-speed; heating listed.
What we like
- Official DOE CEER of 14.2
- Highest official DOE SACC in this comparison (12000 Btu/h)
- Certified to DOE as a dual-duct configuration
- DOE record lists a variable-speed compressor
- DOE record lists a heating function
Watch out for
- No additional scored gaps in the official record we used
- 3KAnother official-spec alternative
Keystone KSTAP121HINV
Score is within our portable air conditioners ranking9.8/10DOE SACC 12000 Btu/h; CEER 14.2; dual-duct; variable-speed; heating listed.
What we like
- Official DOE CEER of 14.2
- Highest official DOE SACC in this comparison (12000 Btu/h)
- Certified to DOE as a dual-duct configuration
- DOE record lists a variable-speed compressor
- DOE record lists a heating function
Watch out for
- No additional scored gaps in the official record we used