Keep your home smelling fresh and pet-friendly with Febreze 3Volution Plug in Refill Pet Odour Eliminator Air Freshener 20ml. It is designed to tackle stubborn pet smells. This plug-in refill alternates between three complementary scents to keep the fragrance noticeable for up to 90 days. Say goodbye to pet odours and hello to long-lasting fragrance. Experience lasting freshness with the Febreze 3Volution Plug-In Refill. This 20ml refill utilizes Odourclear technology to effectively eliminate, not just mask, stubborn lingering odours. Enjoy a light fresh-scented home for up to 90 days. Pet Febreze 3volution plug-in refill with Odourclear technology cleans away tough lingering odours Leaves a light fresh scent for up to 90 days.