Description PN 55507 20PS10 20 Micron Polyspun 10′ Standard Cartridge Filterpure sediment filters are designed to remove fine particles from water. Pleated filters are used for larger particle sediment removal. Also available are Polyspun filters that are often used as a secondary filter for finer sediment removal. Davey recommends using 20 micron and 1 micron filters together in series for maximum cartridge life and for effective reduction of cysts such as Cryptosporidium and Giardia.
