Cat got your nose? ARM & HAMMER™ Baking Soda freshens your cat's litter box for oh so ‘pawfect’ freshness. Cover the bottom of the pan, then fill as usual with litter. To freshen between changes, sprinkle ARM & HAMMER™ Baking Soda on top of the litter after a thorough cleaning. For even stronger litter box deodorization, try ARM & HAMMER™ Cat Litter Deodorizer specially formulated to effectively destroy cat litter box odors on contact with the power of genuine ARM & HAMMER™ Baking Soda. Keeps any litter smelling fresher, longer.