In 2026, top cold-climate mini splits deliver efficient heating down to -22°F...

https://mariossuperbchat.wordcanopy.com/posts/what-is-neep-and-why-does-it-matter-for-cold-climate-heat-pumps

In 2026, top cold-climate mini splits deliver efficient heating down to -22°F with ratings up to 24 SEER2. DIY installations save $1,500 to $3,000 compared to pros. Most units support 8 to 75-foot line sets, making them flexible for various homes