Experience the ultimate shower with the authentic Berkey Replacement Filter Cartridge! Specially designed for use with the Berkey Wellspring Inline Shower Filter, this cartridge ensures a premium water and vapor quality, reducing up to 98% of harsh chlorine and other common contaminants that can harm your skin and hair. With a lifespan of up to 30,000 gallons or approximately 1 year of typical use, this easy-to-replace cartridge guarantees optimal performance for your shower. Don't settle for imitations - choose the Berkey quality that is backed by New Millennium Concepts, Ltd., the creators of the renowned Berkey line of gravity-fed purification systems.