For a 2026 DIY mini split, compare more than SEER2. A 24-SEER2 unit may use...

https://www.insert-bookmark.win/for-2026-compare-diy-mini-splits-by-more-than-seer2-check-line-set-length-1

For a 2026 DIY mini split, compare more than SEER2. A 24-SEER2 unit may use less power, but check line-set length (some kits span 8-75 ft), cold-weather performance, and whether the indoor head’s placement and upkeep suit your room.