Features: Filter and purify your water- give your family only the best and healthy water. This water filter uses Tourmaline to filter water.Functional properties of tourmaline- a bio-electrode micro-current. 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. if the water quality in your area is really bad- just clean the filter more often. Very environmental friendly. Wallet friendly too. Specifications: Length: 3.5" (9cm) Color: White Package Included: 1 x Replacement Ceramic Filter Cartridge (element only- filter not included)