The Bissell PowerForce Helix Bagless Upright Vacuum offers an exclusive helix dirt separation system that captures more fine dust in the dirt container to keep your filters clean longer. This extends the suction power and cleaning performance of your vacuum. The clear large capacity dirt container allows for more room-to-room cleaning and less emptying. Washable filters save you money on replacements and on-board tools make cleaning all areas of your home a breeze! Bissell PowerForce Helix Bagless Upright Vacuum, Gray/Blue, 12B1