Thinking about a DIY mini split? These pre-charged R-454B quick-connect...

https://fionafreshmaids.com/what-dual-zone-mini-split-covers-about-1200-sq-ft/

Thinking about a DIY mini split? These pre-charged R-454B quick-connect linesets mean no vacuum pump or EPA Section 608 license needed. Plus, 9K and 12K models offer easy 115V plug-in options