Enhance your home’s scent with Air Wick Scented Oil. It releases continuous fragrance, so your home always smells welcoming. Air Wick Scented Oil Refills contain natural essential oils. Each Air Wick refill provides up to 45 days (based on low setting) of continuously diffused and carefully blended fragrance throughout your home, office, or any space. The new Air Wick Scented Oil Plug in Warmers also allow you to choose between 5 fragrance levels as desired, while enhancing your decor with a sleek look.