Low Tracking & Dust Control Clean Cat. Clean Box. Clean Home. Our Low Tracking & Dust Control formula is made using larger granules, giving you a litter that’s 99.9% dust-free and specially formulated to stay in the box (where it belongs). It’s naturally safe for you and your cat with no harmful chemicals, no artificial perfumes, and no clay dust, and it lasts longer than the leading U.S. brand. Home clean home.