The Everpure EV961726 is a high-performance water filtration system cartridge designed to enhance the quality of your drinking water. This 4CB5-S Water Filter Cartridge effectively reduces scale, chlorine, and unpleasant tastes and odors, ensuring clean and refreshing water. Each cartridge has a capacity of 6,000 gallons and operates at a flow rate of 1.67 gallons per minute. With a filtration precision of 5.0 microns, it meets NSF 42 standards for water quality. This package includes six 4CB5-S cartridges, providing a long-lasting solution for your water filtration needs.