Recommended by vets, Fresh Step Advanced Lightweight Simply Unscented Cat Litter is free from added fragrances and dyes, with the same odor control power of regular Fresh Step [Advanced Lightweight] cat litter. 30% lighter than regular Fresh Step Simply Unscented Cat Litter, this lightweight formula is easier to lift, pour and store with the same number of uses* as regular Fresh Step kitty litter. The main active ingredients are clay, carbon and minerals; formulated to prevent bacterial odor on the kitty litter, this unscented cat litter was made with your cats health and happiness in mind. Activated charcoal technology fights odors on contact and controls odors longer** to keep cat litter box smells at bay and your house smelling fresh without added fragrance. The 99.9% dust-free formula helps keep surfaces clean. Changing and scooping is fast and easy with clumping cat litter that quickly absorbs liquids and traps odors, forming tight clumps and leaving virtually no stinky crumbles after scooping. * as 17.85 lb regular Fresh Step Simply Unscented ** vs Fresh Step Lightweight Simply Unscented.