Ceiling Cassette Mini-Splits

Cassettes recess into the ceiling and throw air in four directions, which makes them the pick for big open rooms and for anyone who can't stand a plastic wall unit staring at the sofa. The tradeoffs are structural and financial: you need joist bay clearance and attic or ceiling access, condensate has to be pumped rather than gravity-drained, install labor runs well past a wall-mount job, and servicing means opening the ceiling grille. When the room and budget allow it, though, nothing else distributes air as evenly or disappears as completely.

The catalog has 9 ceiling cassettes from 5 brands, priced from ~$1,533 to ~$6,295. The one that keeps heating coldest is the Pioneer Quantum Ultra 12,000 BTU Ceiling Cassette (rated to -13°F).

Fujitsu ACUH12KUAS Compact Cassette 12,000 BTUSeries photo

Fujitsu General · Ceiling Cassette

~$3,086

Fujitsu ACUH12KUAS Compact Cassette 12,000 BTU

Grid-ceiling rooms and offices that want the best-rated 12k cassette.

BTU/h
12k
Volts
208/230
Refrig.
R-32
SEER2
23.7
HSPF2
11.5
Heats to
-5°F
Mitsubishi MLZ-KX12NL One-Way Cassette 12,000 BTUSeries photo

Mitsubishi Electric · Ceiling Cassette

~$3,484

Mitsubishi MLZ-KX12NL One-Way Cassette 12,000 BTU

Rooms where a wall head will not fit and the ceiling cavity is shallow or joisted.

BTU/h
12k
Volts
208/230
Refrig.
R-454B
SEER2
20.7
HSPF2
10
Heats to
-4°F
Daikin FFA18AVJU9 Four-Way Cassette 18,000 BTUSeries photo

Daikin · Ceiling Cassette

~$3,498

Daikin FFA18AVJU9 Four-Way Cassette 18,000 BTU

Large open rooms on a tighter equipment budget, in climates that stay above 5°F.

BTU/h
18k
Volts
208/230
Refrig.
R-32
SEER2
18.2
HSPF2
8.5
Heats to
5°F