Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2, while Zone Air is...
https://camilassuperwords.readspirex.com/posts/is-the-jump-from-22-seer2-to-24-seer2-worth-paying-for
Comparing DIY mini splits for 2026? MRCOOL offers 24 SEER2, while Zone Air is 23 SEER2. Go with MRCOOL for best value above -15°F; choose Zone Air Hyper Heat if you need heating down to -22°F.