Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on...
https://ameliassplendidthoughts.huicopper.com/my-area-hits-20-f-sometimes-should-i-still-get-a-diy-mini-split
Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on efficiency, but the real choice is climate: best value above -15°F, or Zone Air Hyper Heat for heating down to -22°F.