Protect your home, health, and appliances by filtering your water with this KDF water filter. The Express Water Whole House Kinetic Degradation Fluxion Filter removes dangerous heavy metal contaminants from your water supply and provides clean water for drinking, showering, cooking, and other home uses. The KDF captures: Heavy Metals, Iron, Lead, Arsenic, Nickel, Cadmium, Bacteria, Sulfur, Algae, Viruses, Hydrogen Sulfide, Chromium, Fungi, Mercury, Chlorine, Chloramine, Microorganisms, Copper, Aluminum, and more. Shower without harsh chlorine. Give healthier water to your pets. Extend the life of your dishwasher, laundry machine, washing machine, other appliances, and reduce your energy cost with this replacement filter for your reverse osmosis filter system. The KDF filter is good for up to 100,000 gallons or 6-12 months. This is based on average water quality. We recommend a KDF filter replacement every 6 months. This durable, heavy-duty whole house filter can deliver up to 0.25 gallons of water every second. The filter works with 45-80 psi and water temperatures between 40-100°F. Filter your water with catalytic carbon and high purity copper and zinc granules for maximum capture of contaminants. Choose the filter that lasts longer to give you the best value in filtration. The Express Water Kinetic Degradation Fluxion Whole House Filter FLTWH2045K is the best in heavy metal filtration.