For a 2026 DIY mini split, compare more than the headline SEER2: a 24 SEER2...

https://oliviamaids.com/budget-mini-split-installed-cost-why-is-it-1800-to-3500/

For a 2026 DIY mini split, compare more than the headline SEER2: a 24 SEER2 unit may save power, but line-set length, cold-weather capacity, and parts support matter day to day. Check whether the 8-75 ft line set fits your layout before you buy.