For a 2026 DIY mini split comparison, I look past SEER2 claims to line-set...

https://mill-wiki.win/index.php/MrCool_Line_Set_Lengths:_16,_25,_35,_or_50_Feet%E2%80%94What_If_My_Run_Is_40_Feet%3F

For a 2026 DIY mini split comparison, I look past SEER2 claims to line-set reach, cold-weather limits, and install hassles. A 24 SEER2 unit with an 8-75 ft line set may fit one room well, but check what the kit actually includes.