Purina Tidy Cats Clumping Litter Instant Action, Help lock away odors with Purina Tidy Cats Instant Action clumping litter for multiple cats. This clumping cat litter features a quick-release deodorizing system to ensure immediate odor control, neutralizing ammonia, urine and fecal smells for all-in-one, 10-day guaranteed odor control when used as directed. Formulated for multiple-cat households, this clumping kitty litter's powerful odor protection goes to work right away, and the bright outdoors scent provides a fresh fragrance, no matter which litter box they choose each day. Scoop and move on with your day by filling each litter box in your home with Purina Tidy Cats Instant Action clumping cat litter for multiple cats.