Profile: Harvard Corp. manufactures & supplies filters and filtration systems. Our filters are used to remove contaminants as small as one micron, filter synthetic, petroleum-based fluids and silting particles. We develop filter elements to clean water-based fluids. Our partial-flow filtration systems are applied to hydraulic, transmission, brake fluids, industrial in-plant applications with cutting oils, coolants and hydraulic fluids. We also deliver service trailers, LTC filter systems and degas/dewater vacuum systems.