For 2026, the top cold-climate mini splits deliver solid heat down to -22°F...

https://www.apu-bookmarks.win/for-2026-top-cold-climate-mini-splits-hit-24-seer2-efficiency-and-work-down-to

For 2026, the top cold-climate mini splits deliver solid heat down to -22°F with efficiency ratings up to 24 SEER2. DIYers save $1,500 to $3,000 on installation by choosing units that support 8-75 ft line sets