The Unox UX300-05830A is a high-performance water filtration cartridge designed to enhance your water quality. This CTO-Q QT Replacement Cartridge features a 15-inch size with a remarkable capacity of 22,500 gallons, ensuring long-lasting filtration. With a flow rate of 2.25 gallons per minute, it efficiently delivers clean water for various applications. The 0.5-micron particulate filtration effectively reduces chlorine taste and odor, providing you with refreshing, great-tasting water. For optimal performance, two cartridges are required for the UX164-14416CRA system.