Thinking about installing a mini split yourself? DIY systems with pre-charged...

https://wiki-neon.win/index.php/What_is_a_Concealed_Duct_Mini_Split_and_When_Does_It_Make_Sense%3F

Thinking about installing a mini split yourself? DIY systems with pre-charged R-454B quick-connect linesets make it simple—no vacuum pump or EPA Section 608 license needed. Plug in 9K and 12K models with standard 115V outlets