Shopping DIY mini splits for 2026? MRCOOL’s 24 SEER2 rating edges out Zone Air...
https://donovansultimatewords.opalvector.com/posts/mrcool-retailers-won-t-take-returns-what-should-i-check-before-buying
Shopping DIY mini splits for 2026? MRCOOL’s 24 SEER2 rating edges out Zone Air at 23, but the real choice is value versus cold-weather reach: choose MRCOOL for strong value above -15°F, or Zone Air Hyper Heat if you need heating down to -22°F.