Keep tap water healthier and tasting better longer with Brita Longlast pitcher replacement filters. Made with pleated filter technology for 3X longer life compared to 40 gal. filters. Longlast replacement filters reduce lead, asbestos, and cadmium impurities that can adversely affect your health over time (substances reduced may not be in all users' water). Change the Longlast filters every 120 gal., about every 6 months for the average family, for best performance. The pull top cap on these filters makes insertion and removal easy. With 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 (applies to fluoridated municipal tap water). The fibrous matrix in the filter holds active ingredients in place so no black flecks appear in your water. One Longlast filter can replace 900 standard 16.9 OZ water bottles. long-lasting: The Longlast filter has a 3X longer life compared to 40 gal. filters, including our standard Brita filter - change the filters every 120 gal. or about every 6 months, 5.31 H x 2.31 W x 2.31 in. D, 0.13 LB weight. BPA-free and easy installation: The Longlast filter is BPA-free and compatible with all Brita pitchers except Stream and Infinity. Filter has a pull top cap which makes it quick and easy to change and there is no presoak or rinse required!. Cleaner: Only Brita filters are certified to reduce contaminants in Brita pitchers. Longlast filters are certified by WQA to reduce 99% of lead as well as reduce cadmium, mercury, and asbestos. Contaminants reduced may not be in all users' water. Great tasting: Brita filters reduce chlorine taste and odor found in tap water. Substances reduced may not be found in all users' water. Reduce waste: One Longlast filter can replace 900 standard 16.9 OZ water bottles, keep you hydrated, save you money, and reduce plastic waste.