Vacuum System PB490BLV Ultra Air Turbine Powerhead in BlueThis new style VacuMaid vacuum system Turbocat features a new belt design to reduce noise and vibration. It is an air turbine-driven vacuum system power brush that has an agitator that shakes the carpet to loosen dirt. This vacuum system powerbrush is excellent on both high and low pile carpeting. The low profile of this vacuum system tool allows for easy maneuverability around and under furnishings. This Powerhead uses replacement belt PB8439.