1. The car vacuum cleaner factory recommends that before we use the car vacuum cleaner for the first time, we must first check whether the installation of the dust bag and the installation of the filter are correct.

　　2. When we often use the car vacuum cleaner, we should pay attention to the power when pulling out the socket to avoid damage to the cigarette lighter.

　　3. If there is a wireless car vacuum cleaner, these problems do not exist.

　　4. First of all, the car vacuum cleaner factory recommends that we disconnect the power cord immediately after using the car vacuum cleaner to avoid power supply.

　　5. Take out the filter or dust bag in the vacuum cleaner according to the requirements in the factory manual of the car vacuum cleaner.

　　6. We need to clean up the dust and debris in the filter

　　7. Take a damp cloth to clean the dust inside the car vacuum cleaner.

　　8. The car vacuum cleaner factory recommends that the filter or dust bag should be installed back to the original position.

　　9. Reinstall the car vacuum cleaner.

　　10. Wipe the outside of the car vacuum cleaner with a damp cloth.

　　11. Pay attention to the protection of the switch and power supply when wiping the vacuum cleaner.

　　12. The car vacuum cleaner factory feels that the power plug and power cord are in good condition after checking to avoid damage.

　　13. Refold the power cord to avoid dead knots in the power supply and damage the life of the power cord.

　　14. Repack the processed car vacuum cleaner into the product package, and do not put it in the car casually.

　　15. The car vacuum cleaner factory recommends that you place the car vacuum cleaner in a dry place at home or in the trunk of the car to facilitate the next use.