If you’re thinking about a DIY multi-zone mini split, Zone Air and MRCOOL both...
https://www.oscarbookmarks.win/if-you-re-tackling-a-diy-multi-zone-mini-split-project-in-2026-both-zone-air
If you’re thinking about a DIY multi-zone mini split, Zone Air and MRCOOL both offer solid options in 2026