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

https://speedy-wiki.win/index.php/How_Much_Is_a_Ceiling_Cassette_Mini_Split_for_a_475_sq_ft_Room%3F

Thinking about installing a mini split yourself? DIY kits with pre-charged R-454B quick-connect linesets make it easier—no vacuum pump or EPA Section 608 license needed. Plus, 9K and 12K models come with convenient 115V plug-in options