The Advance VU500™ delivers exceptional cleaning performance in an easy to use, easy to maintain upright vacuum that is designed to withstand stringent environmental requirements. The Carpet and Rug Institute • Automatic, self-adjusting brush height ensures proper cleaning performance and maximum productivity when cleaning different floor surfaces. • With the Advance Radius Turning System, the VU500 delivers exceptional maneuverability to optimize operator efficiency. • The VU500 provides excellent indoor air quality with three-stages of filtration, including true certified H.E.P.A., that will contain >99.97% of all dust, pollen, bacteria, allergens, and other particles >0.3 microns. • Meets LEED requirements with CRI Seal of Approval (Silver) and low sound levels.