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