Thinking about a DIY mini split? These systems come with pre-charged...
https://www.slideserve.com/gwyneyxcez/should-i-do-two-single-zone-mini-splits-instead-of-one-dual-zone-system
Thinking about a DIY mini split? These systems come with pre-charged quick-connect linesets up to 16 feet, so you won’t need a vacuum pump or an EPA Section 608 license to install