Profile: Allen Filters, Inc. designs, engineers and manufactures fluid filtration, oil purification & packaged pump & metering systems. We manufacture industrial filtration equipment for jobs such as removal of solids & water from oil and fuels, removal of water & carbon from insulating oil, removal of acids & color from oil and removal of organics, solids & oil from water. Our products include hydraulic & lube oil purification systems, vacuum dehydration systems, stationary & portable filter systems, separator filter systems, tap changer filter systems and Fuller's earth filters.