For 2026, the best cold-climate mini splits deliver up to 24 SEER2 efficiency...

https://www.beacon-bookmarks.win/for-2026-cold-climate-mini-splits-deliver-efficient-heating-down-to-22-f-with

For 2026, the best cold-climate mini splits deliver up to 24 SEER2 efficiency and reliable heating down to -22°F. Most DIY-friendly units support 8 to 75 ft line sets, letting you customize placement