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

https://arthursuniquethoughts.publishlane.com/posts/mrcool-fixed-line-set-sizes-16-25-35-50-ft-which-one-do-i-pick

If you’re planning a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both offer solid options that fit different needs