1.Great Compatibility: Pitcher water filter replacement for Brita, water filter replacement for Brita pitcher, for Grand, Lake, Capri, Wave, Amalfi, Metro, Soho, Marina, Infinity, Pacifica, Stainless Steel, Space Saver, Monterey, Altantis, and Ultramax machines. The manufacturer' s name and part number have been used for reference purposes only 2.NSF Certified: Our pitcher filter cartridges are NSF/ANSI 42 certified for chlorine odor and taste reduction; and the materials used in the filter replacement for Brita water filter meet NSF372 lead- requirements, so please feel to use them 3. Materials: Our pitcher water filter replacement is made of BPA- food-grade cartridge housings, so please feel to use them; and selected coconut shell granular activated carbon with large surface area and micropores, which improves the taste of water and professional filtration 4.Premium Multi-Stage Filtration: Our water filter replacement uses multi-layer membranes to ensure high efficiency filtration, and the water filters for pitchers use coconut shell activated carbon pre-filtration layer and high quality ion exchange resin to ensure maximum filtration and clean water quality, ensuring that you get pure-tasting, high quality drinking water 5.Affordable Filter Cartridge: One pitcher replacement filter can filter up to 40 gallons of water, may vary depending on water conditions, saving you money and reducing plastic waste at the same time, one filter replaces 302 0.5 L, disposable plastic water bottles