Petroclear 41110P-AD Fuel Fuel Filter Particulate 1 Inch, 10 Micron. The model 41110P-AD utilizes a 10 micron (nominal) cellulose media to remove particulate from gasolines and diesel fuels including Ethanol blended gasoline, Biodiesel and ULSD (Ultra Low Sulfur Diesel). Removes Particulate 10 microns (nominal) or larger.