In 2026, top cold-climate mini splits offer up to 24 SEER2 and operate...

https://www.bookmarking-maze.win/thinking-of-a-diy-cold-climate-mini-split-in-2026-look-for-models-with-24

In 2026, top cold-climate mini splits offer up to 24 SEER2 and operate efficiently down to -22°F. Installing one yourself can save $1,500-$3,000 compared to pros. They support line sets from 8 to 75 feet, making flexible placement easier