Tap water filter - Ensures safer and healthier water!Features: Zeolite Functions: Go out and chlorine, chlorine and some other heavy metal impurities and make the water smell and health sweet. Calcium Nitrite: Not only adsorbed organic compounds, toxic metal ions and harmful bacteria and viruses in the water has a very strong adsorption, especially for dechlorination effect. Activated Carbon: Out chlorine, odor, and a variety of toxic and hazardous substances in water, has a bactericidal antibacterial function, can reduce water alkaline substance.Specifications: Material: Bamboo charcoal,PVC rubber,carbon Color: Random delivery, so we do not offer color choice. Size: Xmm.X1.69 Expiration date: Depending on the water quality may be in different place, We kindly recommended replacement per 2 months.Package Included: 1 x Tap water filterPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.