Replacement Activated Carbon Block Filter, Quantity: 10 by IPW Industries Inc. Coconut shell carbon, universal 10 inch activated carbon block filter. Improves taste and clarity while retaining beneficial nutrients by reducing chlorine, fine sediment, odor, silt, rust. Retains beneficial nutrients in water while removing the taste of chlorine and odor leaving you with a fresh and clean tasting water. Removes undesirable and possibly harmful waterborne contaminants, particles, chemicals and microorganism. Reduce water bottle waste and save money while also helping the environment by using water filters. For the highest quality water and best contaminant reduction replace the filter every 6 months Protect your home, health, and appliances by filtering your water. The IPW Industries Inc Water Activated Carbon Block Filter removes major contaminants from your water and provides clean water for home uses. These carbon blocks removes major water contaminants like Chlorine, Total Organic Carbon (TOC), Pharmaceuticals, Turbidity, Volatile Organic Chemicals (VOC), Herbicides, Industrial Solvents, Insecticides, Pesticides, and Chemicals causing bad tastes, odors, and more. 10-Pack Replacement Activated Carbon Block Filter - Universal 10 inch Filter for WaterPur Clear Water Filter Housing by IPW Industries Inc. 10-Pack Universal 10 inch Activated Carbon Block Filter for - Works with Express Water, Max Water, Watts Water, Watts Premier, and WaterPur Clear Water Filter Housing This is a non OEM replacement product.