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

https://www.toro-bookmarks.win/for-2026-compare-mrcool-and-zone-air-24-seer2-vs-23-seer2-mrcool-is-best

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.