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

https://page-wiki.win/index.php/Single_Zone_vs_Dual_Zone_Mini_Split:_Which_Is_Better_for_Two_Bedrooms%3F

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