Thinking about a DIY mini split install? Pre-charged R-454B quick-connect...

https://zone-air.com/solutions/diy-mini-splits/

Thinking about a DIY mini split install? Pre-charged R-454B quick-connect linesets make it easy—no vacuum pump or EPA Section 608 license needed. Choose 115V plug-in options for 9K and 12K units. Most installs take 4-8 hours and prices start around $1,899