The Windsor Sensor S 12" is the industry-leading upright vacuum with a proven reputation of reliability, performance and ease of maintenance. Sensor vacuums are available in 12" and 15" cleaning widths to handle any need productively. Their larger, 1200 watt vacuum motor pulls even more dirt from the carpet. High efficiency filtration traps 99.6% at 0.3 microns for improved indoor air quality. The ultra-light handle weight increases operator comfort and productivity. On-board tools and extension wand make the Sensor S vacuum the perfect detail cleaning machine. The Sensor S vacuum has indicator lights for: Vacuum bag full, clog, brush height, and brush jam. The vacuums low profile, flat-to-floor hinge design makes it easy to clean under beds and furniture. The Sensor S features an easy-to-change vacuum filter bag. The Sensor S vacuum has CRI Indoor Air Quality Program Approval.