The filtration mechanism in depth style filter cartridges depends on cross sectional thickness of cartridge. When the fluid flows across the filter media, the contaminants get trapped wiHigher dirt holding capacityHigher degree of filtration efficiencyAvailable in porosities up to 0.1 Micron (Nominal)FDA compliance for food & drug applicationsContinuously wound cartridges eliminate any filtrate bypass at jointsAvailable in standard lengths of 10", 20", 30" & 40" to fit standard filter housingsExtremely cost effective for inexpensive applicationsMOC offered are PP, Cotton, Nylon & Glass-fiber