For 2026, the top DIY cold-climate mini splits deliver up to 24 SEER2...

https://lilyluxemaids.com/cheapest-mini-split-is-650-why-not-just-buy-that/

For 2026, the top DIY cold-climate mini splits deliver up to 24 SEER2 efficiency and heat down to -22°F. Expect savings of $1,500 to $3,000 by skipping pros, plus flexibility with 8 to 75-foot line sets