Transform any room with the Brookstone Cool Mist Ultrasonic Aroma Diffuser. This plug-in scented oil warmer comes with an AC Adapter and a colorful sphere pattern, making it suitable for any indoor space. The diffuser features 3 settings and a time release function, making it eco-friendly and residue-free. In addition, this diffuser is pet-safe and features an odor eliminator, making it perfect for any unisex department in your home. With a manufacturer warranty of 1 year and being listed on the box, this diffuser is an air freshener that will provide a cool mist scent for less than a day. Be sure to get your hands on this Art Nouveau style diffuser from Brookstone's Home Essents product line.