For 2026, MRCOOL’s 24 SEER2 DIY mini split leads on value in climates that stay...

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

For 2026, MRCOOL’s 24 SEER2 DIY mini split leads on value in climates that stay above -15°F. Zone Air’s 23 SEER2 Hyper Heat costs more, but keeps heating down to -22°F. Choose based on how cold your winters get.