Febreze 3Volution Cotton continuously eliminates odours and alternates between 3 complementary scents for freshness you keep noticing. Lasts up to 90 days (if used 12h per day on low setting). Discover the beauty of Cotton with Boosted scent that travels further to fill your room with fragrance. The Cotton Fresh fragrance is inspired by the freshness of pure white cotton. Let a sense of calm envelop you as this clean & gentle scent fills the air. With traditional plugs, we get used to to scents quickly and stop noticing them. Febreze 3Volution renews the freshness by continously & automatically alternating between 3 complementary, high quality scents every 45 minutes. Use Febreze 3Volution refills with the 3Volution Electrical Diffuser to fill your home with freshness and fragrance that you will keep notinc day after day, week after week. 3Volution also lets you adjust the level of scent, helping you to create the ambiance that you want, when you want.Continuously removes odours and alternates between 3 complementary scents for noticeable freshness, Lasts up to 90 days (if used 12h per day at low setting), a boosted scent that travels further, Inspired by the freshness of pure white cotton, Unique Febreze Odourclear Odour Eliminator doesn't just mask but truly cleans away odours, leaving a fresh scent, 3Volution alternates the complementary scents every 45 minutes so you keep noticing the freshness, Febreze Plug In Air Fresheners For Home available in a wide range of high quality fragrances