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

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

If you’re tackling a DIY multi-zone mini split project in 2026, Zone Air and MRCOOL stand out for a few practical reasons. Zone Air offers 24 SEER2 efficiency, slightly edging out MRCOOL’s 23 SEER2, which means better energy savings in the long run