Fresh Step Extreme Odor Control Scoopable Clumping Cat LitterFresh Step Extreme Odor Control Scoopable Clumping Cat Litter offers unbeatable odor control in three ways:Its highly absorbent, quick-clumping formula lets you easily scoop out the source of odors to keep your cat"s litter box fresh.Its fresheners are activated right when your cat scratches or steps for immediate odor control and a light, fresh scent.Its patented odor neutralizers control odor between uses so you can rest assured that the litter is always working.100% clumping material, no filler added.