Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2 for...

https://www.bust-bookmark.win/diy-mini-split-comparison-for-2026-mrcool-has-24-seer2-zone-air-23-seer2

Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2 for efficiency, but Zone Air may be the better value above -15°F. Need heat in colder weather? Hyper Heat operates down to -22°F.