Water Filtration System, Pitcher1 pitcher/1 filter. Classic model. 6 cup capacity (1 cup = 8 oz. glass of filtered water). Healthier, great-tasting water for over 20 years. Reduces chlorine (taste & odor), mercury, copper and more. Water quality tested and certified under industry standards. Electronic filter indicator. New and improved! Now including electronic filter indicator. 1 filter can replace 300 water bottles (standard 16.9 oz bottles). Certification: The Brita Water Filtration Pitcher reduces the following harmful contaminants that may be in your tap water. Copper: Corrosion of household plumbing systems, erosion of natural deposits. Short Term Potential Health Effects: gastrointestinal distress. Long-Term Potential Health Effects: Liver or kidney damage. Mercury: Erosion of natural deposits, runoff from landfills and cropland. Potential Health Effects: kidney damage. Cadmium: Corrosion of galvanized pipes, runoff from waste batteries and paints. Potential Health Effects: kidney damage. Source: U.S