For 2026, MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 come down to your winter...

https://www.bookmark-fuel.win/2026-diy-mini-split-matchup-mrcool-gives-24-seer2-zone-air-23-pick-mrcool

For 2026, MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 come down to your winter needs: choose MRCOOL for value above -15°F, or Zone Air Hyper Heat for heating down to -22°F.