Arm and Hammer. Carpet & Room Allergen Reducer and Odor Eliminator. Unique powdered formula eliminates odors at the source and reduces the level of allergens in carpeting. Baking soda goes deep down into carpets to eliminate odors while allergen reducer breaks the static charge that binds allergens to carpet fibers; allergens are released and easily vacuumed up. Lightly scented. Shaker Box. 9 Boxes per Case. 42.6-oz. per box. Full cases only.