Every car has four main filters: the cabin filter, oil filter, fuel filter and air filter. The function of all these filters is to enable flows and catch impurities: the dust and contaminants in the air, the impurities in the fuel or the dirt in the motor oil. If your car filters are not replaced in time, they won't work properly and in the end, it could cause an impact on the mechanics. By replacing your filters, your car will be more efficient.