Description:? Brita OB11 Slim Water Pitcher Filter Specs: Filter Life: 40 gallons or 2 months Brita OB11 Slim Water Pitcher Filter Contaminant Reduction: Reduces: 96.00% of Chlorine Taste & Odor Reduces: 99.0% of Lead at pH 6.3 Reduces: 98.0% of Lead at pH 8.4 Reduces: 96.0% of Mercury at pH 6.6 Reduces: 96.0% of Mercury at pH 8.5 Reduces: 95.0% of Cadmium at pH 6.5 Reduces: 96.8% of Copper at pH 6.5 Reduces: 80.0% of Copper at pH 8.4 Reduces: 66.0% of Zinc