1. Before using the car vacuum cleaner for the first time, make sure that the filter or dust bag is installed correctly;

2. When using the power supply of the car vacuum cleaner, you should pay attention to the gentle insertion and removal to avoid damage to the cigarette lighter;

3. The wireless car vacuum cleaner does not have the problem of step 2;

4. After using the car vacuum cleaner, the power supply should be disconnected first;

5. Take out the filter screen or dust bag in the vacuum cleaner according to the requirements in the manual;

6. Clean up the dust and debris in the filter or dust bag;

7. Use a damp soft cloth to wipe off the dust attached to the inner wall of the vacuum cleaner;

8. Reinstall the filter or dust bag back to its original position;

9. Reassemble the car vacuum cleaner;

10. Use clean water and a soft cloth to clean the vacuum cleaner shell;

11. Pay attention to the protection of the switch and power supply when wiping the shell;

12. Check the integrity of power plugs and wires, and eliminate hidden dangers such as damage;

13. Refold the power cord to avoid dead bends when folding, to prevent the wire line from being damaged or aging in advance;

14. Repack the processed car vacuum cleaner into the product package and do not throw it in the car at will;

15. It is recommended to place the car vacuum cleaner in a dry place without direct sunlight, such as at home or in the trunk of the car, so as to facilitate the next use.