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