This Shark Sonic Duo Professional Carpet & Hard Floor Cleaner drops from the retail price of $227 to $179.95 or 5 Easy Pay installments of $35.99 (plus tax) at QVC. Plus, the shipping is free. This is the best price we could find for the Shark Sonic Duo cleaner alone by $20, but with this deal you'll also be getting a 3 free bonus pads, 2 free bonus 28-fl oz cleaners and 2 reusable bottles. This cleaner can scrub carpets and rugs and works on hard floors as well. Sales tax is charged in most states.