When to Replace Air Filter: Mileage Guide & Warning Signs

When to Replace Air Filter: Mileage Guide & Warning Signs

Quick Answer: What are the top signs I need a new air filter? You should generally inspect your filter every 12,000 miles and replace it every 15,000 to 30,000 miles. If you notice reduced fuel economy, a check engine light, or the engine sounds rough at idle, the filter is likely clogged. In dusty environments, replace it … Read more