Installing a mini split yourself is easier than you might think. Many...

https://www.bookmark-friend.win/thinking-about-installing-a-mini-split-yourself-with-pre-charged-r-454b

Installing a mini split yourself is easier than you might think. Many DIY-friendly models come with a pre-charged quick-connect lineset up to 16 feet long, so you don’t need a vacuum pump or an EPA Section 608 license to get started