Use with Glade electric scented oil device. Plugin air freshener refill diffuses a warm blossoming invitation to close your eyes and drift. Essential oil diffuser that you can use on a daily basis or as a final touch of tranquil and serene scent after your cleaning routine. Plug in the modern Electric Scented Oil and let it enhance any space for up to 120 days (12 hours daily use, on low setting). Plug in the new, redesigned, adjustable plugin air freshener designed for any room in the house. Creating the ideal mood is just an outlet away. With an attractive design that blends into your decor, Glade plugin air freshener for your home allows you to use any of your favourite Glade electric scented oil refills, including Relaxing Zen. Simply insert the fragrance oil refill and plug it in to freshen a room with long-lasting scent (up to 120 days on low setting). SC Johnson A family company since 1886. Fisk Johnson.