The CFS2506 is a fine sediment replacement type of cartridge. It is a drop-in style replacement cartridge that is economical to use and helps to reduce constituents in water that may damage kitchen appliances/equipments or lead to an unpleasant odor. The cartridge has an absolute pleated membrane cartridge that purifies water up to 5 microns. The dimensions are perfect for domestic use at 1-inches high and 9_-inches long. The CFS2502 offers a choice of media for graded density. The charge modified, activated carbon, and pleated polypropylene offer an array of sediment holding capacities along with impressive micron ratings, and chlorine-reduction capabilities. The flow rate is 3 gpm. The cartridge can be used in 3M premium drop-in style housings or as a retrofit.