[Working principle of car fresh air grille]:
The car fresh air grille filters dust, odor and harmful gases in the outside air through materials such as filters and activated carbon to ensure fresh air in the car.
【Installation tips】:
1. Pay attention to the direction: Make sure the grille opens and closes in the correct direction during installation to avoid installation errors.
1.To prevvent errors of installation, please gurantee the opening and closing of the grille in the right direction
2. Ensure stability: Make sure the grille is firmly fixed during installation to avoid looseness or air leakage.
3. Test effect: Test the air filtration effect after installation to ensure normal use.
