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

https://www.coast-bookmarks.win/thinking-about-a-diy-mini-split-these-systems-come-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 using a vacuum pump or worrying about an EPA Section 608 license