Multi-use (up to three times) sediment cartridges made of cellulose material covered by impregnated polyester layer designed for potable water application Cartridges characterize with excellent sediment absorption of sand, silt, rust and suspended solids from potable water. Pleated surface enlarges filtration area of the type cartridge. Size: 10', Micron: 20 mkm, Filter life (months): 3-6.