Improve the taste of tap water by regularly changing your BPA-free Brita Advanced Replacement Filter. Designed to fit all Brita pitchers and dispensers, this filter reduces the taste and odor of chlorine to deliver great-tasting water while removing copper, cadmium and mercury. For optimum performance, change your water filter every 40 gallons, or approximately 2 months. One water filter can replace up to 300 standard 16.9-ounce water bottles, better for the environment and for your wallet. With Brita, you can keep the great-tasting filtered water flowing.