The Unox UX300-05831A is a high-performance water filtration cartridge designed to enhance your water quality. This CTO-QCR QT replacement cartridge measures 15 inches and boasts an impressive capacity of 6,000 gallons, ensuring long-lasting filtration. With a flow rate of 0.5 gallons per minute, it efficiently delivers clean water while effectively reducing chloramine and chlorine levels, as well as eliminating unpleasant tastes and odors. The 1-micron particulate filtration ensures that even the smallest contaminants are removed, providing you with pure, refreshing water for all your needs.