Checking and changing your engine air filter is essential in maintaining the overall performance of your vehicle. It is beneficial to increase the fuel efficiency of your car and improve acceleration. Additionally, a clean air filter ensures sufficient airflow to the engine, maintaining the air-fuel balance in your vehicle. It prevents rough idling and reduces emissions in the engine. Changing your air filters can also help to increase your vehicle's engine life. It prevents dust and debris from getting into the engine, causing damage to the engine parts. Replacing your engine air filter can, therefore, save you on expensive repairs or an engine replacement.