Posted on 7/28/2025
Many drivers stay on top of oil changes and tire rotations but overlook one small yet crucial component: the cabin air filter. This filter helps keep the air inside your car clean and free of pollutants, pollen, dust, and even unpleasant odors. Replacing it on time isn’t just about comfort — it’s also about protecting your health and maintaining your vehicle’s HVAC system. What Does the Cabin Air Filter Do Your cabin air filter works like a shield between the outside world and your car’s interior. It traps contaminants before they enter through the ventilation system, ensuring the air you breathe while driving is as clean as possible. Especially in a city like Seattle, where seasonal pollen counts and urban pollution can be high, this filter plays an important role in maintaining cabin air quality. How Often Should You Replace It Most manufacturers recommend replacing the cabin air filter every 15,000 to 30,000 miles ... read more