How to get rid of Odors From an Area Rug Sprinkle a generous level of baking soda in excess of the area rug to get rid of any lingering odors. "Enable the baking soda sit for a minimum of 15 to half-hour to soak up odors," claims Sokolowski. "Vacuum the rug comprehensively afterwards to remove the baking soda."Most carpet cleaners operate by taking