Deep Clean up Carpets With Baking Soda If you do not have a carpet shampooer, you are able to deodorize and deep clean with baking soda. Immediately after vacuuming and spot cleaning, "evenly sprinkle baking soda and Permit it sit for at least half-hour—lengthier if at all possible," says Dills.Considering that we tested above just a few months,