... protection cartridge (Diatomite) Usage: Industrial water filter system OEM, customers design is acceptable SPECIFICSAdvantage ... FC-20" - CERAMIC) 5 Micron Ceramic Cartridge. Ceramic Filter: Filter out dust, rust, cyst, Cryptosporidium & Giardia, particles ... Activated Carbon and Silver Carbon: Filter chemical contamination, chlorine and pesticide. Industrial Use Ceramic Water Filter Water Purifier