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

https://blogfreely.net/rothesqlmw/mrcool-diy-heating-rating-which-model-works-down-to-the-low-teens-or-4degf-2x93

For 2026, compare DIY mini splits by more than efficiency: check line-set length, cold-weather performance, noise, and parts access. A 24 SEER2 rating looks good, but an 8-75 ft line set and a -22 F rating may matter more in daily use.