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

https://lilyluxemaids.com/cheapest-mini-split-is-650-why-not-just-buy-that/

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