Thinking about installing a mini split yourself? DIY kits with pre-charged...
https://tessatopmaid.com/how-do-i-pick-between-wall-mount-cassette-and-concealed-duct-mini-splits/
Thinking about installing a mini split yourself? DIY kits with pre-charged R-454B quick-connect linesets mean no vacuum pump or EPA Section 608 license is needed. Plug-and-play 115V models for 9,000 and 12,000 BTU make setup simple