Product Description Enjoy fresh, crisp water every day with your Amazon Basics water filter. Made to fit Amazon Basics pitchers and ALL Brita water filtration systems except Brita Stream. Amazon Basics filters are NSF/ANSI certified against Standards 42 and 53 to reduce chlorine taste and odor, mercury, benzene and copper, and for Standard 352 made from lead free materials. Designed and made in Europe, superior design means no pre soaking and no black bits in your water. We recommend exchanging your filter every 40 gallons/2 months for optimal performance. Enjoy better tasting tap water today with Amazon Basics water filters. From the Manufacturer Amazon Basics