Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL offers 24 SEER2...
https://daisydustmaid.com/what-size-mini-split-for-a-garage-12k-18k-or-24k/
Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL offers 24 SEER2 versus Zone Air’s 23, but the key choice is best value above -15°F or Zone Air Hyper Heat that keeps working down to -22°F. Match the system to your winter lows.