... living ozone sterilizing, 24hours UV sterilizing. Sand, corrosion, heavy metal, bacteria, residual chlorine and their derivative, all kinds of organic pollutant ... filter, high effectively remove sand, heavy metal, organic compound, bacteria etc. harmful substance for human body.2.Ultraviolet ray (UV ... kinds of charging mode, precision can reach 0.01. Water Vending Machine with Water Filtration system