OEM water filter pitcher replacement filters designed to fit all Brita pitchers and dispensers. Each filter can replace up to 300 standard 16.9 oz. water bottles, effectively reducing chlorine taste and odor, as well as contaminants like zinc, copper, mercury, and cadmium commonly found in tap water. For optimal performance, it is recommended to change the filter every 40 gallons or every 2 months. This package includes 3 BPA-free replacement filters.