For 2026, the best cold-climate mini splits run efficiently down to -22°F with...

https://acornmetric.com/s/D87J30ZVsX0Q_ZZCa9O5e

For 2026, the best cold-climate mini splits run efficiently down to -22°F with impressive 24 SEER2 ratings. Most units come with an 8-75 ft line set allowing flexible installs