Profile: Daniels Filter Service specializes in filters. Our product line includes geothermal, HEPA, separator style, high capacity style, pleated and ULPA filters. Our separator style filters are constructed of wood and glass. These are featured with ultra fine micro glass paper media, corrugated aluminum separators, and with a wide variety of cell side configurations. Our ULPA filters are used in pharmaceutical, semiconductor, laboratory, chemical processing, aerospace, & film processing industries. We also provide custom filters. Our services include repairing of filters.