Shark BU3521ME Cordless Vacuum | Auto Empty | Convertible Handheld | Floors & Carpets

Shark BU3521ME Cordless Vacuum – Clean Smarter, Not Harder The Shark BU3521ME gives you cordless freedom throughout the home. The Auto Empty system automatically empties the dust bin so you don't have to. From hard floors to carpets, furniture to stairs, this vacuum handles it all. Auto Empty System