Our car aromatherapy smoke removal purifiers contain high molecular absorbent material, chlorine dioxide. It can quickly remove refrigerator odors and keep the inside of the refrigerator clean. Its use method is very simple: 1. Open the bottle cap, tear off the sealing film. 2. Remove with white slow release cover and place it in the use area. And wide applicability, in addition to the car, can also be used in the bedroom and desk to provide fresh fragrance.