Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but...

https://www.toro-bookmarks.win/in-this-2026-diy-mini-split-heat-pump-comparison-mrcool-delivers-24-seer2

Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but the real choice is best value above -15°F or Zone Air Hyper Heat down to -22°F. Match the unit to your winter lows, not just its efficiency rating.