Looking to DIY a cold-climate mini split in 2026? Models now offer up to 24...

https://evelynsexpertcolumns.brightsora.com/posts/zone-air-vs-mrcool-line-set-design-which-is-safer-long-term

Looking to DIY a cold-climate mini split in 2026? Models now offer up to 24 SEER2 efficiency and work reliably down to -22°F. Expect 8-75 ft line sets for flexible placement. You can save $1,500-$3,000 on installation costs compared to pro installs