CFB-Plus10 Modified Carbon Block, Pentek 255674-43 CFB-Plus10 Fibredyne Modified Carbon Block 5 mic Filter. 10 Pentek 255674-43 CFB-Plus10 Fibredyne Modified Carbon Block 5 micron Features: 10 Pentek 255674-43 CFB-Plus10 Fibredyne Modified Carbon Block 5 micron Features: Greater chlorine taste & odor reduction and the highest sediment reduction found in a carbon cartridge Combines the benefits of both a sediment filter and a carbon block into a single cartridge Offers up to two times the chlorine taste & odor reduction and dirt-holding capacity of traditional blocks Will not release fines into the effluent stream Manufactured entirely from FDA-compliant materials Ideal choice for a wide range of residential food service commercial and industrial applications The CFB-Plus10 is also known as the Ever pure EC207 (EV953416) The CFB-Plus Series cartridges are an enhanced version of the CFB product.