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

https://wakelet.com/wake/J05oMQsdXR88iPPq7Imh-

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