What Are the Different Types of Air Filters For Cars? Air filters are an important part of a car's engine and directly affect its performance on the road autel maxiscan. The purified air enters the engine together with the fuel. Your vehicle filter should be kept clean and you should replace them after certain mileage. They are mostly made from woven fabric and fiber so it is easy to remove the dirt and other particles from them. It is important to remove these particles from the air filter as they can be very harmful to the engine of your car. Mainly there are 3 types of aftermarket filters available for cars,trucks and SUVs and here is a brief description of them. Paper Filters: These types of air filters are the most in use because of their affordability. They are suitable for the smaller cars and in areas where dust and pollution is at minimum. Small dust particles present in the air get stuck in them ... Read more »