If you’re thinking about a DIY multi-zone mini split in 2026, Zone Air and...

https://extra-wiki.win/index.php/I_Have_High_Ceilings:_Should_I_Use_a_Low_Profile_Cassette_in_the_Family_Room%3F

If you’re thinking about a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both have solid options that make sense for older homes