YUNDA FILTER is a professional manufacturer for all kinds of Water Filters and Elements such as filter housing, filter cartridge, connector, valve, faucet, UV light, FRP, etc. YUNDA FILTER has over 10 years export experience. Direct price and good service. Ceramic Filter has different specificationsand stable quality. The micron rate is 0.2 micron, which can stop most big particles and bacteria. Materials have far-infrared,mineral,alkaline ion ceramic balls, etc. There are different models for choice, such as half-ball type, candle type, slim double-opened type(OD:50MM) and general type(OD:69MM).