The Everpure EV961100 is a high-performance water filtration cartridge designed to enhance the quality of your drinking water. This 4H Water Filter Cartridge effectively reduces sediments, cysts, scale, chlorine, and unpleasant tastes and odors. Each cartridge has a capacity of 3,000 gallons and operates at a flow rate of 0.5 gallons per minute. With a filtration precision of 0.5 microns, it meets NSF standards 42 and 53, ensuring reliable and safe water purification. This package includes six 4H cartridges, providing long-lasting filtration for your home or office.