In 2026, the top cold-climate mini splits deliver up to 24 SEER2 efficiency and...

https://yenkee-wiki.win/index.php/My_Room_Is_600_Sq_Ft%E2%80%94Should_I_Still_Use_a_12K_Mini_Split%3F

In 2026, the top cold-climate mini splits deliver up to 24 SEER2 efficiency and heat down to -22°F, perfect for icy winters. Most systems support 8-75 ft line sets, giving flexible placement options. DIY installs save $1,500-$3,000 compared to pros