It is portable and lightweight, weighing only 4 pounds. The 500 watt motor has tremendous cleaning power which produces 70 CFM. It is ESD safe with its static path to ground and includes a built-in electronic line filter to minimize EMI/RFI noise emissions. This vacuum features a one quart immediate containment ultra fine filtration filter cartridge that is 88% efficient at .3 microns. The one quart ultra fine filter cartridge has 43 pleats of cellulose media. The ultra fine filter cartridge captures everything from dust and debris to color toner.