Shark Cordless Stick Vacuum with Auto Empty System BU3521UK

Meet the cordless vacuum that empties itself so you don’t have to.Forget about emptying for weeks at a time.Every time you finish cleaning Shark Clean & Empty automatically deposits the dirt into a completely sealed base unit that holds dirt and debris for up to 30 days. No more manual emptying after every clean – simply return the vacuum to the dock and let the hands-free Auto-Empty System empty the cordless vacuum’s dust-cup into a large bagless base.