For 2026, the top DIY mini splits handle -22°F with ease and hit up to 24 SEER2...

https://penzu.com/p/7cba5e6f1d8d7257

For 2026, the top DIY mini splits handle -22°F with ease and hit up to 24 SEER2 efficiency. Models with 8-75 ft line sets fit tough layouts, letting you save $1,500-$3,000 on install fees. These units balance power and ease for cold climates.