Brita Replacement Pour Through Filters, 3 Count (Pack of 1), GrayBPA-free Brita Stream Replacement Filters are made with Filter-As-You-Pour technology so you can get filtered water 10X faster compared to the market leading pitcher system. Made with proprietary dual-layer filtration technology and containing activated carbon to reduce chlorine taste and odor., These filters deliver great-tasting water and maintain a healthy level of fluoride, an additive in water that promotes strong teeth (applies to fluoridated municipal tap water). The filters have an easy-hold grip and click button for simple insertion and removal. Change these filters every 40 gallons, about 2 months for the average family, for best performance. The innovative carbon form means no black flecks. One Stream filter can replace 300 standard 16.9 ounce water bottles. Drink cleaner, great-tasting water with Brita.Brita Water Bottle Replacement Water Bottle Filters, Black, 6 CountBrita Water Filter Bottle Replacement Filters fit all Brita Hard Sided and Sport Water Bottles. These filters are BPA free and help reduce chlorine taste and odor commonly found in tap water to deliver great tasting water every time. One filter can replace 300 standard 16.9 ounce plastic bottles resulting in less money spent and less plastic waste. For optimum performance, filter should be replaced every 40 gallons or very two months, whichever comes first. Use Brita for better water, a better world, and better value.