ODOR CONTROL CAT LITTER: Purina Tidy Cats cat litter clumping with Glade Clear Springs offers 21-day odor control that prevents ammonia odor when used as directed. LIGHTER CAT LITTER: Tidy Cats cat litter lightweight formula is 50 percent lighter than the leading clumping litter--less weight, not less litter. POWERFUL AND ABSORBENT: Cat litter lightweight features powerful absorbency and forms light, tight, strong clumps for easy scooping. LESS DUST: Low dust cat litter is 99.9 percent dust free for a low-tracking litter and less mess. FRESH SCENT: Scented cat litter designed to accommodate multiple cat litterbox, and multi-cat families.