... : sand filter, active carbon filter, micro filter, RO system, UV sterilizer, Ozone mixer tank.1. sand filter:This filter can ... system contains: RO film, pressure vessel, frame, high pressure pump, etc. The desalting rate can reach 99.6%. 5. UV sterilizer:Through ... the UV lights, the UV ray can kill the germ. 6. Ozone mixer tank:Through this system ,the ozone ...