The small footprint of the Nilfisk CFM 3306 industrial vacuum cleaner provides maneuverability in narrow areas. It features an oversized filter surface areas with the option of redundant HEPA filters. Multiple collection options include direct container intake, a disposable polyliner, or a 4.75- or 8.19-gallon ABS collection container with lid. Stainless steel design is optional. A cartridge filter option is available on the Nilfisk CFM 3306 for continuous collection of fine powders.