Started in 1965, Columbus Industries is a manufacturer of a variety of general industrial machineries and equipment. Located in Ashville, Ohio, the firm also manufactures industrial and commercial fans. The company has more than 900 associates working in over seven locations throughout the United States, Mexico, China and Tunisia. Columbus Industries offers its vast customer base an array of product line, such as pleated/mini-pleated filters, humidification, activated carbon, aluminum air/grease filters, dirt cup filters, etc. The firm s products finds its application in a number of areas, including air purifiers, pet/aquarium filters, water filtration, spray booth filtration and packing material, among others.