If you’re tackling a DIY multi-zone mini split this year, Zone Air and MRCOOL...
https://garrettssmartcolumn.opalvector.com/posts/can-i-keep-my-ceiling-clean-with-a-cassette-or-should-i-go-concealed-ducted
If you’re tackling a DIY multi-zone mini split this year, Zone Air and MRCOOL offer solid options that balance efficiency and ease of install