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

https://annamaid.com/what-are-the-downsides-of-not-self-installation-mini-splits-that-ship-empty-line-sets/

If you’re tackling a DIY multi-zone mini split in 2026, Zone Air and MRCOOL stand out for their thoughtful features. Zone Air’s units hit a solid 24 SEER2 efficiency, giving you better energy savings compared to MRCOOL’s 23 SEER2