Shopping for a DIY cold-climate mini split in 2026? Compare Zone Air and MRCOOL...

https://spencersexcellentcolumn.scriblorax.com/posts/is-zone-air-really-cheaper-than-mrcool-by-15-or-is-that-marketing

Shopping for a DIY cold-climate mini split in 2026? Compare Zone Air and MRCOOL on low-temperature heating, line-set details, and installation fit—not just price. One model is rated to -22°F, but check electrical needs and sizing before you buy.