Constructed of a carbon impregnated cellulose media, these cartridges filter out fine sediment particles and reduce unwanted taste, odor and chlorine from your water. C Series cartridges offer an economical solution for all of your general purpose water filtration needs. Constructed of a carbon impregnated cellulose media, these dual-purpose cartridges filter out fine sediment particles and reduce unwanted taste, odor and chlorine from your tap water. A polyester reinforcement backing and external netting provide additional strength and dirt-loading capacity. These dual-purpose cartridges are well suited for a wide range of residential applications, and make excellent polishing filters when used in process or closed-loop streams.