The Hoover WindTunnel MAX bagged upright vacuum is amped up with maximum features. The WindTunnel MAX technology offers 3 channels of suction that remove dirt with less scatter. Up to 17-feet of above-the-floor cleaning reach helps you reach ceiling corners, stairs and other high spots. There are 7 floor settings for every floor type, and a 15-inch wide nozzle that devours anything in its path. The bag on the Hoover WindTunnel MAX offers excellent filtration of exhaust air and keeps dirt contained. That's great news for allergy sufferers. Each Hoover WindTunnel MAX bagged upright vacuum cleaner comes with two bags made with HEPA media that uses the Clean Drop Bag System that lets you dispose of a full bag without ever touching it.