The Mini Split PHI System by RGF® is a PHI Cell® technology. The product is easily mounted onto a mini split AC unit without modification by using hook-and-loop adhesive strips. The Mini Split PHI incorporates its own pull out reusable copper/silver ionic germicidal electro static filter and installs into any 100-277 VAC 50/60 Hz power supply (typically at the input power to the mini split unit).
Note: It is recommended these units be installed by a licensed electrician or HVAC professional