The HEPA (High Efficiency Particulate Absorbing) filter removes 99.97% of air particles down to 0.3 microns, meeting OSHA filtration requirements. Powerful cleaning capability with low operating noise can be used for public area cleaning such as healthcare facilities, schools, government buildings, airports, hotels, and more. This model includes a washable sack filter with a motor filter to keep damaging dust and particles from causing reduced operating efficiency or blockage. Ergonomic handle and large, protected rear wheels and swivel front wheels provide easy mobility. Non-marking protective bumper shields furniture and walls from nicks and scrapes. Tools and high visibility orange power cord can be stored on the canister. Dust bag holds 2.1 gallons of dirt and debris to reduce bag changes. Vacuum includes 1 HEPA filter, 1 filter bag, 1 hose, 2 extension wands, 1 crevice nozzle, 1 round brush, and 1 metal brush. Recovery tank capacity is 4 gallons., Lot of 1