Installing a mini split system yourself in the US can offer genuine...

https://smoothdecorator.com/why-diy-savvy-homeowners-struggle-with-climate-control-projects-and-how-to-overcome-the-hard-parts/

Installing a mini split system yourself in the US can offer genuine advantages—beyond just cost savings. First, DIY installation lets you avoid expensive labor fees that often run into thousands with professional HVAC services