[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.
1. Anti-blockage: After long-term use, the filter not easy to be blocked, affecting the filtration effect.
2. Activated carbon anti-saturation: Activated carbon will not easy saturated after absorbing harmful gases and needs to be replaced regularly.
3. Proper installation: Proper installation not easy to cause the grille to loosen or leak air.
