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

https://kylerscoolblogs.novacrestiq.com/posts/zone-air-us-assembly-and-leak-testing-does-that-actually-matter

If you’re tackling a DIY multi-zone mini split in 2026, Zone Air and MRCOOL both offer solid options tailored to home projects