Best HVAC · 2026

Best Mini-Split Systems 2026

A ductless mini-split cools and heats a room — or a whole house — from a quiet inverter, with no ductwork. The number that sets its summer bill is SEER2; for heating it's HSPF2, and in the cold, COP at 5°F. We track 5,239, ranked by the data — the table below shows the top 200; every one is a click away from there.

Data current as of July 12, 2026 · 5,239 systems · source AHRI + ENERGY STAR

The verdict — grasp the pick in 5 seconds

Best cooling efficiency

The highest SEER2 in the field (35) — the lowest summer running cost per BTU of cooling, from a quiet inverter compressor.

35SEER2
13HSPF2
R-454BRefrigerant
Best for heating too

Top HSPF2 (13.5) — a mini-split that heats as efficiently as it cools, so it can replace a furnace in milder climates.

13.5HSPF2
13.5HSPF2
R-454BRefrigerant
Best for cold climates

Carries the ENERGY STAR Cold Climate designation with a COP of 2.89 at 5°F — it keeps heating hard when it's frigid, not just when it's mild.

2.89×COP at 5°F
11HSPF2
R-410ARefrigerant

Picks are chosen by a single verifiable metric each (stated above) — not an opinion score. Prefer a different priority? Re-sort the full field below. Want the cost at your energy prices? Run the operating-cost calculator. Torn between this and a window unit? Take the 60-second wizard. Units sold under several brand names appear once.

The full field — sortable

Click any column to re-sort (sorting the top 200 below). Every row links to that unit's full Verified Label with computed operating cost.

Model SEER2 HSPF2 COP @ 5°F Cooling BTU Refrigerant Buy
Carrier 37MPRAQ06AA3ductless mini-split · cold-climate · Most Efficient · also sold as Bryant, Midea, Payne +1 35.1 15.6 6,000 R-454B Quote
MDV MOX430-06HFN10-M1Hductless mini-split · cold-climate · Most Efficient 35.1 15.6 6,000 R-454B Buy
AI AIR CONDITIONING AO35-06N2-M1Hductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Quote
KEEN Home KEENHYMHP06AAductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Quote
BLUERIDGE BMS635SHYCductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Buy
BLUERIDGE BXS6A06UC0ductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Buy
Comfort Aire A-ZHP06SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Comfort-aire 35 15.6 6,000 R-454B Quote
KERR A-KZP06SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Kerr Kapstone 35 15.6 6,000 R-454B Quote
KERR A-ZKP06SA-1ductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Quote
MAINLINE ML06HP230CALH-Oductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Quote
Midea MO1SS-H06B-2Aductless mini-split · cold-climate · Most Efficient 35 15.6 6,000 R-454B Buy
Mitsubishi Electric MUZ-FX06NLHZ***ductless mini-split · cold-climate · Most Efficient 35 13 2.38× 6,000 R-454B Buy
Mitsubishi Electric MUZ-FX06NLHZ2***ductless mini-split · cold-climate · Most Efficient 35 13 2.38× 6,000 R-454B Quote
Carrier 37MPRAQ09AA3ductless mini-split · cold-climate · Most Efficient · also sold as Bryant, Midea, Payne +1 33.5 14.6 9,000 R-454B Quote
Fujitsu AOUH09KTAP1ductless mini-split · cold-climate · Most Efficient 33.5 14 2.48× 9,000 R-32 Quote
MDV MOX430-09HFN10-M1Hductless mini-split · cold-climate · Most Efficient 33.5 14.6 9,000 R-454B Buy
AI AIR CONDITIONING AO35-09N2-M1Hductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
KEEN Home KEENHYMHP09AAductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
CanAir 4C35SCH09H21ductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
BLUERIDGE BMS933SHYCductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Buy
BLUERIDGE BXS6A09UC0ductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Buy
Century A-ZHP09SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Comfort Aire 33.3 14.6 9,000 R-454B Quote
Comfort Aire A-ZHPO9SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Comfort-aire 33.3 14.6 9,000 R-454B Quote
KERR A-KZPO9SA-1ductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
KERR A-ZKP09SA-1ductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
Kerr Kapstone A-KZP09SA-1ductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
MAINLINE ML09HP230CALH-Oductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Quote
Midea MO1SS-H09B-2Aductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Buy
Senville SENE-09EL-OHductless mini-split · cold-climate · Most Efficient 33.3 14.6 9,000 R-454B Buy
Midea D5CPRAH06AAKductless mini-split · cold-climate · Most Efficient · also sold as Airquest, Arcoaire, Comfortmaker +3 33.1 15.6 6,000 R-454B Buy
Fujitsu AOUG09LZAH1ductless mini-split · cold-climate · Most Efficient 33.1 13.3 9,000 R-410A Quote
Fujitsu AOUG09LZAS1ductless mini-split · cold-climate · Most Efficient 33.1 13.4 2.14× 9,000 R-410A Quote
Fujitsu AOUH09KZAH1ductless mini-split · cold-climate · Most Efficient 33.1 13.3 2.26× 9,000 R-32 Quote
Mitsubishi Electric MUZ-FX09NLHZ***ductless mini-split · cold-climate · Most Efficient 33.1 13.3 2.2× 9,000 R-454B Quote
Mitsubishi Electric MUZ-FX09NLHZ2***ductless mini-split · cold-climate · Most Efficient 33.1 13.3 2.2× 9,000 R-454B Quote
American Standard / Mitsubishi Electric MUZ-FS06NA***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 32.2 11.9 2.46× 6,000 R-410A Quote
American Standard / Mitsubishi Electric MUZ-FS06NAH***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 32.2 10.9 2.46× 6,000 R-410A Quote
American Standard / Mitsubishi Electric NAXSPB06B112A*ductless mini-split · cold-climate · Most Efficient · also sold as Trane / Mitsubishi Electric 32.2 10.9 2.46× 6,000 R-410A Quote
American Standard / Mitsubishi Electric NAXSPH06B112A*ductless mini-split · cold-climate · Most Efficient · also sold as Trane / Mitsubishi Electric 32.2 11.9 2.46× 6,000 R-410A Quote
Gridless GRID09OHHVductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Quote
Hisense AO-09U3T25Pductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Buy
Hisense AO-09U3T26P2ductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Buy
Hisense AS-09UW3TBW00ductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Buy
HAXXAIR HVHZ-09A2Uductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Quote
Zephyr ZE-09UB32Oductless mini-split · cold-climate · Most Efficient 32 11.8 2.25× 9,000 R-454B Quote
Midea D5CPRAH09AAKductless mini-split · cold-climate · Most Efficient · also sold as Airquest, Arcoaire, Comfortmaker +3 31.5 14.6 9,000 R-454B Buy
Fujitsu AOUH12KTAP1ductless mini-split · cold-climate · Most Efficient 31.5 13.7 2.62× 12,000 R-32 Quote
Fujitsu AOUH12KZAH1ductless mini-split · cold-climate · Most Efficient 30.5 12.7 2.16× 12,000 R-32 Quote
Willis AUHW09KR32-Oductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Quote
Ouellet OARX-H09A-Oductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Quote
Fujitsu AOUH09KMAS1ductless mini-split · cold-climate · Most Efficient 30 12.6 2.32× 9,000 R-32 Quote
GE Appliances ASH109URDE**ductless mini-split · cold-climate · Most Efficient 30 14 1.9× 9,000 R-410A Quote
GE Appliances ASH109URDSE*ductless mini-split 30 14 1.8× 9,000 R-410A Quote
Haier 1U09EH2HE**ductless mini-split · cold-climate · Most Efficient 30 14 1.9× 9,000 R-410A Quote
Haier 1U09EH2VHE*ductless mini-split 30 14 1.8× 9,000 R-410A Quote
GREE AIRY09HP230V1AOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
GREE GS09HP230V1RYOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
GREE GWH09AVDXE-D6DNA1A/Oductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
GREE GWH09AVDXE-D6DNA1B/Oductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
GREE SAP09HP230V1R32AOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
Kinghome KW09XQ29S1DOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
Kinghome KW09XQ29SDOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
TOSOT TW09HAY32A1DOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
TOSOT TW09HAY32A1DOCductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
TOSOT TW09WH29D6DOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
TOSOT TWH09AD32AOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
TOSOT TWH09AV29D6DOductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Buy
Gridless GRID12OHHVductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Quote
Hisense AO-12U3T25Pductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Buy
Hisense AO-12U3T26P2ductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Buy
Hisense AS-12UW3TBW00ductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Buy
ECO AC EHP-O09KBBductless mini-split · cold-climate · Most Efficient 30 11.2 2.11× 9,100 R-32 Quote
HAXXAIR HVHZ-12A2Uductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Quote
Zephyr ZE-12UB32Oductless mini-split · cold-climate · Most Efficient 30 11.8 2.25× 12,000 R-454B Quote
Mitsubishi Electric MUZ-FX12NLHZ***ductless mini-split · cold-climate · Most Efficient 29.9 12.4 2.2× 12,000 R-454B Quote
Mitsubishi Electric MUZ-FX12NLHZ2***ductless mini-split · cold-climate · Most Efficient 29.9 12.4 2.2× 12,000 R-454B Quote
American Standard / Mitsubishi Electric MUZ-FS09NA***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 29.8 10.9 2.4× 9,000 R-410A Quote
American Standard / Mitsubishi Electric MUZ-FS09NAH***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 29.8 10 2.4× 9,000 R-410A Quote
American Standard / Mitsubishi Electric NAXSPB09B112A*ductless mini-split · cold-climate · Most Efficient · also sold as Trane / Mitsubishi Electric 29.8 10 2.4× 9,000 R-410A Quote
American Standard / Mitsubishi Electric NAXSPH09B112A*ductless mini-split · cold-climate · Most Efficient · also sold as Trane / Mitsubishi Electric 29.8 10.9 2.4× 9,000 R-410A Quote
Mitsubishi Electric MUZ-FH09NAHductless mini-split 29.8 10 9,000 R-410A Quote
TOSHIBA CARRIER MCY-MUB0368HS2P-ULductless mini-split · cold-climate · Most Efficient 29.7 12.2 2.42× 36,000 R-454B Quote
QuébecVair QVNO*12R32Oductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Quote
Willis AUHW12KR32-Oductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Quote
Carrier 37MPRAQ12AA3ductless mini-split · cold-climate · Most Efficient · also sold as Bryant, Midea, Payne +1 29.5 12.7 12,000 R-454B Quote
Ouellet OARX-H12A-Oductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Quote
GREE AIRY12HP230V1AOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
GREE GS12HP230V1RYOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
GREE GWH12AVDXE-D6DNA1A/Oductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
GREE GWH12AVDXE-D6DNA1B/Oductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
GREE SAP12HP230V1R32AOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
Kinghome KW12XQ29*DOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
Kinghome KW12XQ29S1DOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
Kinghome KW12XQ29SDOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
TOSOT TW12HAY32A1DOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
TOSOT TW12HAY32A1DOCductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
TOSOT TW12WH29D6DOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
TOSOT TWH12AD32AOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
TOSOT TWH12AV29D6DOductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Buy
ECO AC EHP-O12KBBductless mini-split · cold-climate · Most Efficient 29.5 10 12,000 R-32 Quote
AI AIR CONDITIONING AO35-12N2-M1Hductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
KEEN Home KEENHYMHP12AAductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
CanAir 4C35SCH12H21ductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
BLUERIDGE BMS1229SHYCductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Buy
BLUERIDGE BXS6A12UC0ductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Buy
Fujitsu AOUG12LZAH1ductless mini-split · cold-climate · Most Efficient 29.4 12.7 2.16× 12,000 R-410A Quote
Fujitsu AOUG12LZAS1ductless mini-split · cold-climate · Most Efficient 29.4 12.9 2.32× 12,000 R-410A Quote
Comfort Aire A-ZHP12SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Comfort-aire 29.4 12.7 12,000 R-454B Quote
KERR A-KZP12SA-1ductless mini-split · cold-climate · Most Efficient · also sold as Kerr Kapstone 29.4 12.7 12,000 R-454B Quote
KERR A-ZKP12SA-1ductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
MOOVAIR MSHHA12C2AN1ductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
MAINLINE ML12HP230CALH-Oductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Quote
Midea MO1SS-H12B-2Aductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Buy
Senville SENE-12EL-OHductless mini-split · cold-climate · Most Efficient 29.4 12.7 12,000 R-454B Buy
AI AIR CONDITIONING AO29-09N1-M1Hductless mini-split · cold-climate · Most Efficient 29 14 1.86× 9,000 R-410A Quote
Goodman MSH093G26MCAAductless mini-split · cold-climate · Most Efficient 29 14 1.86× 9,000 R-410A Quote
EG4 DWA4-09Kductless mini-split · also sold as Deye 29 9.8 9,000 R-410A Quote
LBG Products LBHB09DYWOductless mini-split · cold-climate · Most Efficient 29 14 1.86× 9,000 R-410A Quote
MOOVAIR DMB09HOS42230E8ductless mini-split · cold-climate · Most Efficient 29 14 1.86× 9,000 R-410A Quote
Fujitsu AOUH15KTAP1ductless mini-split · cold-climate · Most Efficient 28.7 13 2.52× 14,500 R-32 Quote
Mitsubishi Electric MUFZ-KJ09NAHZ***ductless mini-split 28.7 11.3 9,000 R-410A Quote
Trane / Mitsubishi Electric NTXSPF09A112A*ductless mini-split 28.7 11.3 9,000 R-410A Quote
MOOVAIR DMA09HOS42230E4ductless mini-split · cold-climate · Most Efficient 28.5 12 1.85× 9,000 R-410A Quote
Midea MOX430-09HFN1-MZG5Wductless mini-split · cold-climate · Most Efficient 28.5 12 1.85× 9,000 R-410A Buy
American Standard / Mitsubishi Electric MUZ-GS09NA***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 28.4 10.9 2.12× 9,000 R-410A Quote
American Standard / Mitsubishi Electric MUZ-GS09NAHZ***ductless mini-split · cold-climate · Most Efficient · also sold as Mitsubishi Electric, Trane / Mitsubishi Electric 28.4 9.6 2.01× 9,000 R-410A Quote
Mitsubishi Electric MUZ-GS09NAH***ductless mini-split · cold-climate · Most Efficient 28.4 10.2 2.12× 9,000 R-410A Quote
Mitsubishi Electric MUZ-GX09NL***ductless mini-split · cold-climate · Most Efficient 28.4 10.9 1.8× 9,000 R-454B Quote
Mitsubishi Electric MUZ-GX09NLH2***ductless mini-split · cold-climate · Most Efficient 28.4 10.9 1.8× 9,000 R-454B Quote
Mitsubishi Electric MUZ-GX09NLHZ***ductless mini-split · cold-climate · Most Efficient 28.4 10.2 1.8× 9,000 R-454B Quote
Mitsubishi Electric MUZ-GX09NLHZ2***ductless mini-split · cold-climate · Most Efficient 28.4 10.2 1.8× 9,000 R-454B Quote
Trane / Mitsubishi Electric NTXSSH09A112**ductless mini-split · cold-climate · Most Efficient 28.4 9.6 2.01× 9,000 R-410A Quote
Trane / Mitsubishi Electric NTXSST09B112**ductless mini-split · cold-climate · Most Efficient 28.4 10.9 2.12× 9,000 R-410A Quote
Carrier DLCSRBH09AAKductless mini-split · cold-climate · Most Efficient · also sold as Bryant 28.1 11.5 9,000 R-410A Quote
Franklin MSH093F25MCAAductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Quote
CanAir C28SCH09H21ductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Quote
CONFORTO MHSZ109DAductless mini-split · cold-climate · Most Efficient · also sold as EMI 28.1 11.5 9,000 R-410A Quote
Century A-VMH09SV-1ductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Quote
MRCOOL O-HH-09-HP-C-230Aductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Buy
MRCOOL O-HH-09-HP-C-230Bductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Buy
KANIONco KWSM-09IR410AHS28.1ODUductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Quote
Napoleon NDHAS26-09-Oductless mini-split · cold-climate · Most Efficient 28.1 11.5 9,000 R-410A Quote
Midea D5CPRAH12AAKductless mini-split · cold-climate · Most Efficient · also sold as Airquest, Arcoaire, Comfortmaker +3 28 12.7 12,000 R-454B Buy
EG4 DWA4-12Kductless mini-split · also sold as Deye 28 9.7 12,000 R-410A Quote
MDV MOX430-12HFN10-M1Hductless mini-split · cold-climate · Most Efficient 28 12.7 12,000 R-454B Buy
QuébecVair QVNO*18R32Oductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Quote
Willis AUHW18KR32-Oductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Quote
AI AIR CONDITIONING AO29-12N1-M1Hductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
AIR-CON ABZCI4H4S09ductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Quote
Goodman MSH123G26MCAAductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
Ouellet OARX-H18A-Oductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Quote
DIRECT AIR DIR-09HP28-TQOductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Quote
Fujitsu AOUH12KMAS1ductless mini-split · cold-climate · Most Efficient 27.5 11.2 2.38× 12,000 R-32 Quote
Fujitsu AOUH15KZAH1ductless mini-split · cold-climate · Most Efficient 27.5 12.7 2.1× 14,500 R-32 Quote
Westinghouse WHZ09SZA21Sductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Quote
MDV MOX430-12HFN1-MZ60Wductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Buy
GE Appliances ASH112URDE**ductless mini-split · cold-climate · Most Efficient 27.5 12.5 1.9× 12,000 R-410A Quote
Haier 1U12EH2HE**ductless mini-split · cold-climate · Most Efficient 27.5 12.5 1.9× 12,000 R-410A Quote
LBG Products LBHB12DYWOductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
GREE AIRY18HP230V1AOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
GREE GS18HP230V1RYOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
GREE GWH18AVEXF-D6DNA1A/Oductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
GREE GWH18AVEXF-D6DNA1B/Oductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
GREE SAP18HP230V1R32AOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
Kinghome KW18XQ29S1DOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
Kinghome KW18XQ29SDOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TW18HAY32A1DOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TW18HAY32A1DOCductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TW18WH29D6DOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TWH18AD32AOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TWH18AR32AOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
TOSOT TWH18AV29D6DOductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Buy
Hisense AS-09UR3SXE00ductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Buy
Hisense AS-09UW3SXE00ductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Buy
Hisense AS-09UW3SXETG00ductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Buy
Hisense AS-09UW3SXETG00Gductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Buy
Hisense AS-09UW3SXETG00Pductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Buy
ECO AC EHP-O18KBBductless mini-split · cold-climate · Most Efficient 27.5 10 1.8× 18,000 R-32 Quote
MOOVAIR DMA12HOS42230E4ductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
MOOVAIR DMB12HOS42230E8ductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
MOOVAIR SHC24VH2AGductless mini-split · cold-climate · Most Efficient 27.5 14.5 1.86× 12,000 R-410A Quote
Panasonic CS-XZ9AKUAW/CU-XZ9AKUACductless mini-split · cold-climate · Most Efficient 27.5 12 2.31× 8,700 R-32 Quote
Panasonic CS-Z9AKUAW/CU-XZ9AKUACductless mini-split · cold-climate · Most Efficient 27.5 12 2.31× 8,700 R-32 Quote
Panasonic CU-XZ9AKUACductless mini-split · cold-climate · Most Efficient 27.5 12 2.31× 8,700 R-32 Quote
J-KU JKS09HP230V1XCductless mini-split · cold-climate · Most Efficient 27.5 10.5 2.1× 9,000 R-410A Quote
Bosch BMS500-AAS009-1CSXHDductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Buy
EMI EMXSZ109DAductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Quote
MRCOOL O-ES-09-HP-C-230C-O1ductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Buy
MRCOOL O-HH-09-HP-C-230C-Oductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Buy
MOOVAIR MSHMA09C2AN*ductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Quote
NOVAIR LEA09SZ36-Oductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Quote
Senville SENA-09HF-OGductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Buy
Continental CDHAS26B-09-Oductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Quote
Continental CDHAS26BA-09-Oductless mini-split · cold-climate · Most Efficient 27.4 12.5 1.8× 9,000 R-454B Quote
Panasonic CU-XE9WKUAductless mini-split · cold-climate · Most Efficient 27.3 12 2.06× 8,700 R-410A Quote
QuébecVair QVNO*24R32Oductless mini-split · cold-climate · Most Efficient 27 10 1.8× 22,000 R-32 Quote
Willis AUHW24KR32-Oductless mini-split · cold-climate · Most Efficient 27 10 1.8× 22,000 R-32 Quote
ACD UHD09KCH38SB-Oductless mini-split · cold-climate · Most Efficient 27 11 1.91× 9,000 R-410A Quote
DELLA 048-TPH-MODU-1D3ductless mini-split · cold-climate · Most Efficient 27 10 20,000 R-454B Buy
BOREAL KUL09HPL132OAductless mini-split · cold-climate · Most Efficient 27 10.5 1.83× 9,100 R-32 Buy

Browsing the full field? This table shows the top 200 of 5,239 mini-splits, ranked by SEER2. See every one in the product database: Browse all 5,239 →

How the ranking works. A mini-split is decided by SEER2 (cooling efficiency, which sets the summer bill), HSPF2 (heating efficiency) and — if you need heat when it's frigid — COP at 5°F. All are certified figures from the AHRI Directory (cited by reference number, not mirrored) and ENERGY STAR; operating-cost math is ours. Rebadged copies of one certified unit are collapsed to a single row. No star ratings, no paid placement. Best value at the median heat-pump price runs about $19.82/MMBtu vs $55.19 for electric resistance. See methodology.