For a 2026 DIY mini split, I’d look past the SEER2 headline and check what...

https://quebeck-wiki.win/index.php/Ceiling_Cassette_Mini_Split:_Is_It_Harder_to_Install_Than_a_Wall_Mount%3F

For a 2026 DIY mini split, I’d look past the SEER2 headline and check what makes install and daily use easier: line-set length, cold-weather range, noise, and support. A 24 SEER2 rating matters, but so does whether an 8-75 ft line set fits your room.