This faucet water filter can generate great purified water instantly and help you make the best tasting coffee and tea. The ceramic filtering can be cleaned easily and used over again. You can see how much dirt it has removed . new and high quality, Filter and purify your water, give your family only the best and healthy water. Our filter is made of Diatomite ceramic membrane, coconut shell activated carbon granules, effectively filter water scales, sediments, floats, odors, rust, some residual chlorine, large particles. if the water quality in your area is really bad, just clean the filter more often. Very environmental friendly. Wallet friendly too.