With Glade. Low dust. Tight clumps. America's no. 1 Litter brand based on sales. Backed by 70 Years of Litter Expertise: Our history began when Ed Lowe invented litter in 1947, and reinventing litter has been our focus ever since. Combining our litter expertise with everything we learn from you, we're proud to keep growing our innovative portfolio of litter products. Product is filled by weight; some settling may occur. Your pet, our passion. The Purina Promise: Pets are our passion. Safety is our promise. Progress is our pledge. Absorbency & clumping in every patented granule. Clumping power. Deodorizing system. Absorption power. Tidy Cats Power + Glade Clear Springs Scent.