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

https://cleaneverycorner.com/is-a-21000-btu-12k9k-dual-zone-mini-split-enough-for-two-rooms/

Thinking about a mini split DIY install? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and don’t need an EPA Section 608 license. Models like the 9K and 12K plug straight into any 115V outlet