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

https://www.bookmarking-presto.win/installing-a-diy-mini-split-has-never-been-easier-with-pre-charged-r-454b

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 avoid needing an EPA Section 608 license