Available in a variety of designs, ScentPlug® Diffusers conveniently plug into electrical outlets and disperse room-filling, true-to-life fragrance for up to 30 days per ScentPlug® Refill (on low setting). Swap out your ScentPlug® Diffusers to decorate for each season, or change them up as often as you like — it's an easy way to update your décor and give each room of your home its own signature scent. For use with a ScentPlug® Refill (sold separately).