Keep your litter box fresh and your cats happy with this effective Cat Litter Deodorizer from Arm and Hammer. You'll be amazed at the difference. Just sprinkle into the pan and the odor-absorbing power of Arm and Hammer gets right to work. Every time your cat uses the box, the moisture-activated fragrance is automatically released. It even makes clean up easier, because it prevents litter from sticking to the pan.