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

https://www.tool-bookmarks.win/thinking-about-a-diy-mini-split-install-with-pre-charged-r-454b-quick-connect

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