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

https://homesandexterior.com/best-diy-mini-split-heat-pump-2026-mrcool-vs-competitors/

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.