Parker Hannifin Corporation, Hydraulic Filter Division, located in Metamora, Ohio, is a leading manufacturer of hydraulic and lubrication filters. Parker's technical resources assure you of the right filtration technologies, advanced designs, consistent manufacturing and a network of helpful, specialized professionals trained to support your team. Parker makes the technological investments needed to guarantee the highest quality products. Examples include modern clean rooms, sophisticated testing equipment, CAD/CAM engineering, CNC integrated equipment and an extensive computer database that is helping us design tomorrow's filtration products today.