Profile: Filter Products Co. specializes in the control of temperature, humidity and filtration for industrial processes & environmental applications. Our brands include process filters, intake filters, oil/water separators, air filters, oil & fuel filters, oil and hydraulic filters, water filters & compressed air filters. We serve general industrial, commercial, pharmaceutical and power generation industries. Our tie-on bag filter is designed specifically for use on off-the-pipe filtration. Our portable filtration helps to clean up waste oil and waste water so that it can be pumped into a tank for storage.