If you're thinking about installing a DIY multi-zone mini split, both Zone Air...

https://griffinsnewthoughts.capitaljays.com/posts/should-i-label-each-line-set-on-a-multi-zone-system-or-is-that-overkill

If you're thinking about installing a DIY multi-zone mini split, both Zone Air and MRCOOL are solid choices with a few key differences