PP Pleated filter cartridge is made of PP membrane, supported and held by inner and outer cages, with absolute micron rates from 0.1 to 20 microns, usually for industrial, brewery and pharmaceutical processing filter systems
Jumbo carbon block filter cartridge we usually see at POE end like basement and commercial water filters, to filter out chlorine for general use of a house. The sizes are usually 4.5"x10" and 4.5"x20", material options are NSF certified coconut carbon.
PP series melt blown filter cartridge is conventional melt blown filter cartridges with various of size options for water treatment, water filter and industrial sediment filter purposes. Material is polypropylene.
PP melt blown filter with special surface treatments such as orange peel like surface and furry surface, to improve the flow rate or dirt holding of the filters, good for heavy duty sediment filtration.