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

https://www.bookmark-help.win/for-2026-diyers-in-cold-climates-mini-splits-now-offer-24-seer2-efficiency-and

In 2026, top cold-climate mini splits deliver efficient heating down to -22°F with SEER2 ratings up to 24, making them ideal for harsh winters. Models with 8-75 ft line sets fit various setups, saving DIYers $1,500-$3,000 on install costs