Omni Filter CB3, Single-Stage Under-Sink the unique formation of the carbon block enables it to  Remove Chlorine, Lead, Mercury, Asbestos,Cryptosporidium,Cysts,VOC's,MTBE, Chloramine, Rust and Sediment down to 0.5 microns to give you great tasting, safe drinking water right from the tap, or from a dedicated faucet It also fits the Ametek and many other filter systems.  UPC 047087201005