Comparing 2026 DIY mini splits? Look beyond SEER2: line-set length, low-temp...

https://hotel-wiki.win/index.php/Manual_J_Load_Calculation:_Do_I_Really_Need_It_for_One_Room%3F

Comparing 2026 DIY mini splits? Look beyond SEER2: line-set length, low-temp heating, noise, and room fit matter day to day. A 24 SEER2 rating and -22 F heating range sound useful, but check install details and warranty before buying.