In 2026, the top DIY cold-climate mini splits offer up to 24 SEER2 efficiency...

https://www.bookmark-jungle.win/in-2026-cold-climate-mini-splits-shine-with-efficiency-up-to-24-seer2-and

In 2026, the top DIY cold-climate mini splits offer up to 24 SEER2 efficiency and reliable heating down to -22°F. These units handle line sets from 8 to 75 feet, making installation flexible for most homes