Choosing a DIY mini split in 2026? MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2...

https://www.start-bookmarks.win/comparing-2026-diy-mini-splits-mrcool-offers-24-seer2-while-zone-air-delivers

Choosing a DIY mini split in 2026? MRCOOL’s 24 SEER2 and Zone Air’s 23 SEER2 are close on efficiency. The real call: best value above -15°F, or Zone Air Hyper Heat for heating down to -22°F? Check your winter lows before you buy.