Choosing a DIY mini split for 2026? MRCOOL delivers 24 SEER2, while Zone Air...

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

Choosing a DIY mini split for 2026? MRCOOL delivers 24 SEER2, while Zone Air offers 23 SEER2. The real call: best value above -15°F, or Hyper Heat that keeps heating down to -22°F. Match the unit to your winter lows.