Thinking about installing a mini split yourself? DIY kits come with pre-charged...
https://blast-wiki.win/index.php/How_Long_Does_a_Single-Zone_Wall_Mount_Mini_Split_Install_Take%3F
Thinking about installing a mini split yourself? DIY kits come with pre-charged R-454B quick-connect linesets, so no vacuum pump or EPA Section 608 license is needed. Plus, 9,000 and 12,000 BTU models plug into standard 115V outlets