... of activated carbon (referred to as: activated carbon filters), is a new type of deep filter elements. It ... overcome all the use of granular activated carbon filter cartridges leaked the existence of defects, ... Russian Spanish Portuguese FrenchGermanItalianRussianSpanishPortugueseActivated carbon water filter Cartridge(Filter Element,Filter Shell,Purifier,Hiross,Strainer,Filter Tank,Filter Housing)