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

https://daisydustmaid.com/what-size-mini-split-for-a-garage-12k-18k-or-24k/

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.