Standard HEPA quad filtration system and noise suppression filter maintain maximum cleaning efficiency and clean air environment.  Ergonomic lumbar support frame is designed for comfortable use with padded adjustable shoulder straps and kidney belt. Molded hi-density polyethylene tank with cord wrap won't dent and is corrosion resistant. At only 11.5 lbs, the Enviromaster® Probe 10 HEPA BackVac is easy to put on and get around even in tight small spaces.  Molded screw-on top ensures a positive vacuum seal and easy access to the filter and 120 Volt 1.5 HP motor.  Top fill design reduces clogging and allows the filter bag to reach maximum fill capacity. Includes HEPA filter, cloth filter bag, and disposable filter bag.  Electric power nozzle (Item 10-9938) can be easily attached for deeper cleaning. Supplied with: 50ft. cord extension, 1-1/2" x 2'/6' stretch hose, 1.5” aluminum wand, 17” crevice tool, 5” upholstery tool, 14” scalloped floor tool, 3” round dust brush.