For 2026, MRCOOL’s 24 SEER2 DIY mini split tops Zone Air’s 23 SEER2 on...

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

For 2026, MRCOOL’s 24 SEER2 DIY mini split tops Zone Air’s 23 SEER2 on efficiency. Choose MRCOOL for value in climates above -15°F; pick Zone Air Hyper Heat if you need heating down to -22°F.