Glade's Automatic Spray Refill's are essential to have for a convenience so set it and forget it (until it runs out of course). Freshen up the air with an aroma that you, your family and guest will love. Use this in the automatic glade sprayer (sold separately) with a burst of this fragrance at 9, 18 or 36 minutes timer. Please use in a well ventilated area. Enjoy up to 60 days with each refill* based on the 36 minute setting.