Comparing 2026 DIY mini splits? MRCOOL offers 24 SEER2 and best value for...

https://www.romeo-bookmarks.win/shopping-diy-mini-splits-for-2026-mrcool-offers-24-seer2-zone-air-23-seer2

Comparing 2026 DIY mini splits? MRCOOL offers 24 SEER2 and best value for climates above -15°F. Zone Air’s 23 SEER2 Hyper Heat keeps heating down to -22°F. Pick based on your winter lows, not just the efficiency rating.