Bissell powerforce helix turbo filter placement. Check out the reviews for this vacuum. Checkout the powerforce helix turbo bagless. Get it as soon as wed sep 9. 4 7 out of 5 stars 2 365. Powerful easy to use bagless system. 91 8 91 8. Large dirt cup holds more dirt for more room to room cleaning. Free shipping on your first. Bissell s powerforce helix vacuum series 2191 has powerful suction combined with helix cleaning system which forces large debris to the bottom of the dirt cup instead of the filter which allows the vacuum to work more effectively and longer.