ISPRING F3DS 6-Month Replacement Filter Cartridge Pack for DS4B and DS4S Filtered Water Dispenser

The ISPRING DS4B and DS4S replacement filter pack includes a 1st stage sediment filter FPDS that is designed to remove all dust and sand particles. 2nd stage compound filter FGKDS is made of quality GAC and KDF and is designed to reduce chlorine, lead, hydrogen sulfide, odors, and other contaminants. The 3rd stage carbon block filter further reduces the chlorine content, filters foul smelling particles and enhances the taste of the water. You and your family are protected from consuming hazardous chemicals and toxins.