Kills fleas and ticks on carpet. It contains Nylar, an Insect Growth Regulator, and the botanically-derived insecticide, Linalool. It Kills all four stages of the flea - adults, eggs, larvae, and pupae. It Breaks the flea life cycle and controls reinfestation for up to 365 days. One 16 oz. container treats 1-2 rooms (200-400 square feet). A registered trademark of McLaughlin Gormley King Company.