The WindTunnel� All-Terrain upright vacuum makes it easy to deep clean carpets & remove fine particles on hard floors and more. Designed to have stronger, more direct suction with every pass and high maneuverability, The WindTunnel All-Terrain is easy to carry around the home and up the stairs. The HEPA Media filter captures and contains 99.95% of dust and dander, locking them in and preventing them from re-entering the air in the home. When the job is done finish the cleanup faster with an easy-empty dirty cup & fewer trips to the trashcan.