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 limits, and what the kit includes. A 24 SEER2 rating looks good on paper, but an 8-75 ft line set and a -22 F operating spec may matter more in your actual room.