More and more homeowners are opting for ductless mini-split ACs in Riverside, CA. And it’s easy to see why. A mini-split AC unit offers complete temperature control for each area of the home where it’s installed, all without the need for expensive ductwork. Mini-splits are energy efficient and easy to install, and since most offer both cooling and heating, this type of ductless air conditioner system is a great alternative to a conventional HVAC setup. The HVAC technicians with 4 Points A/C & Heating are professional installers of mini-split systems.