The Everpure EV961813 is a high-performance water filtration cartridge designed to enhance the quality of your drinking water. This OCS² Water Filter Cartridge features 12 OCS² Micro-Pure® II precoat primary filtration cartridges, effectively reducing cysts, chlorine, and unpleasant tastes and odors. It also inhibits bacterial growth, ensuring cleaner, safer water. With a flow rate of 0.5 gallons per minute and a filtration capability of up to 1,500 gallons, this cartridge operates at a precision of 0.5 microns. Certified to NSF standards 42 and 53, the EV961813 guarantees reliable filtration for your home or office.