Also effective against the mold smell of air conditioners. Receptor block deodorizing blocks blocks sweat and body odors before you feel them. It effectively removes odors from air conditioners, mold odors, and odors that are unpleasant in your car. Liquid type that is easy to see when you finish it. You can enjoy the fragrance you like with this refillable type. Product Name: Deodorizing and air freshener; Uses: For automotive air conditioner vents; Ingredients: Fragrance. How to Use: (1) Open the container and take out the drug cup. (2) Attach the included clip to the container to ensure it does not come out. (3) Remove the aluminum seal on the drug cup slowly and replace the drug cup. The white sheet is not removable. You can adjust the strength of the scent with the knob on the back. (4) Insert it into the air vent with the clip attached to the main unit. Make sure that it is not easy to fall off. Do not use on dashboards with air vents. Because the container becomes too hot, it may deform or leak. Note: Open the container and do not remove the contents. Even if dropped, it will not hinder driving. ·There is a risk that the louver cannot be operated. Auto swing air conditioner car can be used with the swing stop. Because it is flammable, please do not use near open flames. In the event that the contents spilled, it may stain or crack, so please quickly wipe it with a cloth. Do not use for anything other than its intended purpose. Liquid color may change during use or storage. (First Aid) If the chemical solution gets into your eyes, immediately wash it thoroughly with running water. If it gets on the skin surface, wash thoroughly with soap. If accidentally drink it, do not induce vomiting, immediately rinse your mouth and drink about 1 to 2 cups of water. Consult a physician if any abnormalities.