MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 DIY mini splits boil down to winter...

https://www.runway-bookmarks.win/comparing-mrcool-and-zone-air-diy-mini-splits-for-2026-mrcool-s-24-seer2

MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 DIY mini splits boil down to winter value: choose MRCOOL for heating above -15°F, or Zone Air Hyper Heat for warmth down to -22°F. Buy for your coldest nights, not just the efficiency rating, in your area.