All-natural scooping cat litter that keeps the air clean as well as the litter box. It's time to discover the power of clean comfort. Introducing Pro Plan® Renew™ premium clumping cat litter. It's truly a breath of fresh air. Made with all-natural ingredients--highly absorbent corncob and fresh-smelling cedar--it provides heavy-duty strength without industrial scents. In fact, there's nothing in our unique recycled jug that is harmful for your cat. Or your home.