For 2026, I compared DIY mini splits on the details that matter after install:...

https://articlegrovey.com/s/p-vW53kN_dM5PjoLFmrdX

For 2026, I compared DIY mini splits on the details that matter after install: efficiency, cold-weather performance, line-set length, and controls. A 24 SEER2 rating looks good, but an 8-75 ft line set or -22 F operation may matter more in daily use.