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