2026 DIY mini split matchup: MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. Choose...

https://www.a1bookmarks.win/for-2026-compare-diy-mini-split-heat-pumps-mrcool-brings-24-seer2-efficiency

2026 DIY mini split matchup: MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. Choose MRCOOL for best value above -15°F, or Zone Air Hyper Heat for operation down to -22°F. Your local winter lows and budget should guide the call before you buy in your area.