... Functions:Infuses water with ionic minerals and trace elements such as Iron, Magnesium, Zinc, Calcium, Sodium, Potassium,Manganese,ect Turns water sweeter and increases water PH to ... field to further break water clustersPass 11 certificationsNSF, Water Quality , FDA&EPA, Fresenius, CICS,SGS,KDF,etc. 5 patents 11 certifications 220V Water filter