Deep Cleanse Carpets With Baking Soda If you do not have a carpet shampooer, you could deodorize and deep cleanse with baking soda. Right after vacuuming and spot cleaning, "evenly sprinkle baking soda and let it sit for a minimum of half an hour—lengthier if at all possible," says Dills.sixty two g/cm3 at room temperature (sixty two% heavier tha