Mitsubishi’s new MLZ ductless minisplits are the answer to every customer complaint about the eyesore of a conventional wall-mounted minisplit system. While ceiling-cassette minisplit systems aren’t new, Mitsubishi has designed this one to fit between the joists without the need for headers or other altered framing.
Unit can fit between 2×8 joists 16 in. on center, and is fully accessible from below for maintenance and servicing Three models, ranging from 9000 Btu to 18,000 Btu in cooling mode and 12,000 Btu to 21,000 Btu in heating mode Prices start around $1000; outdoor unit not included
From Fine Homebuilding #283