Produced by state-of-the-art facilities, media available with PP (polypropylene) micro fiber, PES (polyethersulfone) membrane or PTFE (tetrafluoroethylene) membrane, absolute filtering efficiency over 99.9%. PureMax ® pleated filter cartridges, all FDA certified and in compliance with EU Directive 2002/72/EC for plastic in food contact, suitable for various accurate filtering applications.