Installing a mini split yourself just got easier with pre-charged quick-connect...

https://fionafreshmaids.com/is-the-150-250-epa-608-certification-needed-for-diy-mini-splits/

Installing a mini split yourself just got easier with pre-charged quick-connect linesets up to 16 feet—no vacuum pump needed. You won’t need an EPA Section 608 license, making this project straightforward for DIYers