【Size】 10 inches long. Includes 10 inch ceramic filter*4, rubber gasket*4, nut ears*4 【Contains activated carbon】 The activated carbon in the air filter Ceramic water heater reduces chlorine, thereby reducing taste and odor. [Material] The main body is sintered. à made from 100% natural diatomite, which has excellent resistance to high temperatures and pressures. Pore size: 0.5 microns (a human hair measures 40 at 300 microns), cleanable filter designed to remove suspended solids, hydrogen sulfide and lead. 【Application】 This replacement filter is suitable for Most water filtration systems for home, travel, large lightweight countertops and water dispensers. It can also be used Use with a household bucket or other water storage faucet to DIY a water filtration system. Product Description Details Material: Ceramic Function: Direct treatment of drinking water Type: Pre-filter Certification: CB Use: Domestic pre-filter Package includes: 4 * filters ceramic water box Package dimensions: