Air filters are an essential component of a car's operating system. They work to purify the air that mixes with fuel inside the engine, allowing clean air to enter and protecting the engine from dust and debris that could cause wear and damage. Additionally, air filters help keep the tire system clean, which improves fuel efficiency and reduces exhaust emissions.
Air filters are typically made of materials such as cotton, paper, polyester, or foam, and are designed to capture fine particles in the air and prevent them from entering the engine. The manufacturing techniques for air filters vary greatly between companies and car models.
It's important to change air filters regularly according to the manufacturer's recommendations and user manual. Changing the air filter is crucial to ensure the engine operates efficiently and is protected from potential damage caused by continued use of an old or worn-out filter.