The Everpure CTO-20 (6PK) is a high-performance water filtration cartridge designed to enhance the quality of your drinking water. Each CTO-20 cartridge effectively reduces chlorine, taste, and odor, ensuring a cleaner, fresher taste. With a capacity of up to 30,000 gallons and a flow rate of 3.0 gallons per minute, this cartridge is ideal for both residential and commercial use. Featuring a filtration precision of 0.5 microns, it meets NSF 42 standards, providing reliable and safe water filtration. This pack includes six CTO-20 cartridges, ensuring you have a long-lasting supply for your water filtration system.