The pairing deodorizing effect will completely deodorate your car. Simply attach it to the air vent in your car to the air conditioner. The liquid type makes it easy to see the finish of use. It will last for about 45 days (depending on the season and usage conditions. Comes with an adjustable scent. A set of 2 soft floral fragrances. Product Name: Deodorizing and air freshener; Uses: For automotive air conditioner vents; Ingredients: Fragrance, solvent; Usage Period/Number of times: Can be used for about 45 days when using air conditioning for 2 to 3 hours a day under 25 degrees Celsius environment. (It will depend on the interior temperature and how you use it. When used in places where car temperature is high in the car, such as parking in the blazing sun during the summer, or in places where exposed to direct sunlight for a long time, the usage period may be extremely shortened. If the liquid is gone. [Where to use] Easy to attach to the air vent; [How to use] (1) Pull the aluminum seal. Liquid may spill if pulled out thoroughly. (2) Attach the included clip to the main unit. Make sure it does not fall out. (3) Plug into air conditioning vent. To prevent accidents, please check that it is not easy to fall off. If there is a air vent on the dashboard, please do not use it as the container will deform or leak due to high temperature. Storage and disposal: When storing it, please do not place it in a location exposed to direct sunlight or in a location above 104°F (40°C). Once the contents are used out, dispose according to local regulations. Depending on the shape of the ecoan air blow, it may not be able to install. Can be used with louvers of 0.06 - 0.2 inch (1.5 - 5 mm) thick and 0.4 inch It can also be used for vertical air vents. (First Aid) If you drink it, immediately consult a physician. In case of accidentally getting in your eyes or on the skin surface, immediately wash it with running water for more than 15 minutes, and see a doctor if there is any abnormalities. If you feel uncomfortable during use, stop using it immediately. If you do not recover your mood, consult a physician. 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. Do not drink because it is harmful to the human body. If you touch the skin, please be careful as it may cause rash. Keep out of reach of children. Do not expose to open flames.