💦 Sip Smart, Live Pure! Say goodbye to lead, arsenic, and chlorine! Transform your tap into a refreshing oasis! Fits seamlessly with select Watts systems. Push-button design for hassle-free changes. Enjoy up to 5 years of pristine water. 50 GPD capacity NSF/ANSI 42 certified 2-5 years lifespan The Watts Premier RO Pure 50 GPD Semi-Permeable Membrane Filtration Cartridge is designed for use with specific Watts reverse osmosis systems, providing a reliable solution for reducing harmful contaminants in your drinking water. With a capacity of 50 gallons per day and a lifespan of 2 to 5 years, this filter ensures you enjoy clean, great-tasting water while being NSF/ANSI 42 certified for chlorine reduction.