For 2026, the best cold-climate mini splits deliver up to 24 SEER2 efficiency...

https://www.generate-bookmark.win/for-2026-the-best-diy-cold-climate-mini-splits-handle-down-to-22-f-and-offer

For 2026, the best cold-climate mini splits deliver up to 24 SEER2 efficiency and heat down to -22°F, making them great for harsh winters. Expect to save $1,500 to $3,000 by DIY installing using line sets from 8 to 75 ft