Comparing DIY mini splits for 2026? MRCOOL delivers 24 SEER2, while Zone Air...

https://spencersexcellentcolumn.scriblorax.com/posts/how-often-should-i-wash-the-outdoor-condenser-fins

Comparing DIY mini splits for 2026? MRCOOL delivers 24 SEER2, while Zone Air offers 23 SEER2. Choose MRCOOL for value in climates above -15°F; pick Zone Air Hyper Heat if you need heating performance down to -22°F.