DESC: #1, best cleaning Stick Vac that picks up the most dirt. Laboratory tests have proven that the Shark Transformer Vac has more suction power than any competing bagless stick vac. Bagless Cyclonic Action removes ground-in dirt and pet hair. Convenient mess-free bottom emptying dust container. No more bags to replace! Larger, 11" cleaning path. 1 1/2 times the suction of a typical full-size vacuum. Telescopic tube and floor attachment are removable at the press of a button, converting the Transformer Vac into a hand-held vacuum with shoulder strap - making this vacuum a 2-in-1. Great for use on carpets and bare floors with tools conveniently stored on-board.