7 x Ambi Pur Febreze 3Volution Air Freshener Plug-In Refill, Fights Pets Odour\nVOTED PRODUCT OF THE YEAR, Consumer Survey of Product Innovation 2019 *Winner of General Household Category. Survey of 10,399 people by Kantar TNS Febreze 3Volution Air Freshener Electrical Plug In Refill with odourclear technology continuously cleans away tough lingering odours, leaving a light fresh scent for up to 90 days (if used 12 hours a day at minimum setting). It cleans away tough lingering pet odours and leaves a light fresh scent. Let a sense of calm envelop you as this clean and gentle scent fills the air. \nWith normal plugs we get used to scents quickly, which means we eventually stop noticing the scent around us. Febreze 3Volution air fresheners solve this problem by continuously and automatically alternating every 45 minutes between 3 complementary, high quality scents, for a continuous fresh experience. Use the Febreze 3Volution refills only with Febreze 3Volution devices, sold separ)