... inorganic chemicals,mercury,trichloroethlene(TCE),trihalomethene(THM),radioactive, compounds and other heavy metals Content:NSFapproved Activated Granular Carbon(Philippinese ... Performs secondary adsorption of chlorine,unpleasant odours,colours and toxin substances8th Layer Magnetic Stones Content: Magnetic Stones ... FDA&EPA, Fresenius, CICS,SGS,KDF,etc. 5 patents 11 certifications 220V Water filter