This listing is for 1 filter.CeraMetix is the most advanced ceramic filter available. Utilizing AquaMetix core technology to offer the reduction of aluminum, arsenic, cadmium, chloramines, chlorine, cysts, fluoride, lead, mercury, nickel, radionuclides, silver, tri-halomethane, VOC's and zinc in a single, revolutionary ceramic filter element. CeraMetix elements are available for use in both pressurized and gravity filter systems, filters for gravity use are designated as CeraMetix-GF and utilize a granular form of AquaMetix.The AquaCera CeraMetix 10" filter is the most advanced ceramic filter available. Utilizing AquaMetix core technology to offer the reduction of aluminum, arsenic, cadmium, chloramines, chlorine, cysts, fluoride, lead, mercury, nickel, radionuclides, silver, tri-halomethane, VOC's and zinc in a single, revolutionary ceramic filter element. CeraMetix elements are available for use in both pressurized and gravity filter systems, filters for gravity use are designated as CeraMetix-GF and utilize a granular form of AquaMetix.The AquaCera CeraMetix filter removes the following and more:· >99% Chloramine reduction· >99% Chlorine reduction· >99% Lead reduction· >99% Herbicides and Pesticides reduction· >99% Glyphosate reduction· >98% VOC’s reduction· >98% Heavy metals reduction· >92% Nitrates reduction· >85% Fluoride reduction