Refrigerator Premium Water Filter (2-Pack) Made from renewable Activated Carbon Media - effectively reduces over 99 percent of potentially harmful contaminants, chlorine taste, and odor while remains beneficial minerals. ECONOMICAL: Save thousands of dollars that are being spent on bottled purified water. This filter will purify natural ground water from chlorine, dirt, odor, rust, lead, iron, mercury and other harmful contaminants. Product Features: This filter use activated carbon to reduces chlorine taste, odor, sediment, dirt, rust, turbidity, heavy metals and harmful sediments. At the same time, does not remove beneficial minerals. Replace filter every 6 months or 200 gallons to maximize contaminant reduction Perfect Customer Service:If you have any dissatisfaction, please feel free to contact us. We will give you a full refund