Thinking about installing a mini split yourself? DIY systems with pre-charged...
https://wool-wiki.win/index.php/Will_Replacing_Two_Window_AC_Units_with_One_12K_Mini_Split_Cut_My_Bill%3F
Thinking about installing a mini split yourself? DIY systems with pre-charged R-454B quick-connect linesets make it simpler—no vacuum pump or EPA Section 608 license needed. Plus, 9K and 12K units offer easy 115V plug-in options