Health Air Freshener What you need is not fragrant air but healthy air with fragrance as a bonus. - Anti-bacteria (KILLS 99,9% GERMS) - Odor absorber, including cigarette smoke odor - Various choices of health Aromatherapy Essential Oil - Healthy, fragrant and refreshed rooms. Usage : Spray directly into AC outlets with AC turned off, leave for 3-5 minutes for Bacteria Killer to work, turn on AC and close the door for 3 minutes for Odor Absorber to work, then you are ready to enjoy a healthy, fresh and fragrant with health aroma therapy room. Also for baggage cabins, under the seats, spilled over drink/food, and damp areas. jcprimo.com