Installing a mini split doesn’t have to be complicated. With pre-charged...

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

Installing a mini split doesn’t have to be complicated. With pre-charged quick-connect linesets up to 16 feet, you can skip the vacuum pump and the need for an EPA Section 608 license