Use Carpet Fresh whenever you vacuum for a lasting fresh scent. Simply shake the container side to side to evenly sprinkle the powder over your carpet. Let it sit for just 5 minutes, then vacuum as usual. Avoid applying to wet or damp areas. Carpet Fresh Rug and Room Deodorizer with Baking Soda has many uses—refresh upholstery, musty basements, garbage cans, kitty litter boxes, car interiors, and more!