World's Best Clumping Formula Cat Litter

Get the clumping litter with outstanding odor control and a tight clumping ability. Smell less, clean less and buy less with the original choice for 2X longer-lasting performance than the leading US litter brand.

• Made of whole-kernel corn that is grown in the U.S.
• Eco-friendly and sustainable
• Long lasting and no added chemicals

Ideal for homes with one or two cats, Clumping Formula is the unscented clumping cat litter with outstanding odor control and tight clumping ability. And because they'll scratch and cover, our quick clumping cat litter provides maximum odor control, while minimizing dust and tracking around your home.

What makes World’s Best Cat Litter™ environmentally friendly?

All World’s Best Cat Litter™ formulas are made with natural and renewable ingredients. Our formulas contain no synthetic additives, chemicals, clays or perfumes, and they are made from sustainably grown ingredients—not mined or drilled using heavy equipment. We use an advanced, patented process to create formulas that harness the natural absorbency of renewable ingredients. World’s Best Cat Litter™ contains no artificial chemicals or silica dust, so it’s pet, people and planet friendly!