For 2026, compare DIY mini splits by more than SEER2: check line-set length,...

https://www.thepaintedhinge.com/best-easy-install-diy-mini-split-system-mrcool-pioneer-cooper-hunter-and-zone-air-compared/

For 2026, compare DIY mini splits by more than SEER2: check line-set length, cold-weather performance, and parts support. A 24 SEER2 rating looks good, but an 8-75 ft line set and -22 F operation matter more if they fit your home.