For 2026 cold-climate DIY mini split installs, look for units with at least 24...

https://wiki-dale.win/index.php/Best_115V_Plug-In_Mini_Split_for_a_Cold_Climate_Garage

For 2026 cold-climate DIY mini split installs, look for units with at least 24 SEER2 efficiency and heating down to -22°F. Models with 8-75 ft line sets give flexibility for placement. Expect to save $1,500 to $3,000 on installs by going DIY