Bissell Bagless PowerGlide Vacuum with Lift-Off Technology, 9182W Full-size vacuum with Lift-Off tech features an easy-release portable vacuum for stairs and more No loss of suction and Multi-Cyclonic separation for performance that lasts Swivel steering for easy maneuvering around furniture Brush-roll on/off switch for scatter-free suction on hard floors Multi-level filtration helps to reduce allergens