ARM & HAMMER Pet Fresh™ Carpet Odor Eliminator 42.6 ounce carton helps rid your home of the not-so-nice part of having a pet. Unwanted dog or cat hair and dirt are vacuumed up with ease, and odors are destroyed deep down at the source. For maximum odor elimination, sprinkle on entire carpet, wait 15 minutes, then vacuum thoroughly. For especially stubborn odors, sprinkle liberally on carpet, wait 30 minutes and vacuum.