For 2026, this DIY mini split comparison weighs MRCOOL’s 24 SEER2 against Zone...

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

For 2026, this DIY mini split comparison weighs MRCOOL’s 24 SEER2 against Zone Air’s 23 SEER2. Choose MRCOOL for value above -15°F, or Zone Air Hyper Heat for heating down to -22°F. Let your winter lows guide the pick.