For 2026, MRCOOL delivers 24 SEER2 versus Zone Air’s 23 SEER2. The choice comes...

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

For 2026, MRCOOL delivers 24 SEER2 versus Zone Air’s 23 SEER2. The choice comes down to climate: MRCOOL is the value pick above -15°F, while Zone Air Hyper Heat keeps heating down to -22°F.