Profile: Polypa manufactures and supplies base or resin impregnated filter papers. Our product line includes impregnated, pleated, air, fuel, lube, oil, industrial, gas and hydraulic filter paper. Our hydraulic filters are used for fluid power, fluid processing, aeronautics, power plants, and cement industries. Our gas filters is used in medical gas absorption system or to industrial gas emissions. Our lube filter is used to continually filter the oil in a system to remove contaminant, which is not efficiently removed by the full-flow filter.