Posted on 2/28/2025

Most drivers pay close attention to oil changes, tire rotations, and brake checks, but what about the cabin air filter? This small component plays a major role in the quality of air inside your car. Over time, it collects dust, pollen, and other contaminants, ensuring that you breathe cleaner air while driving. But like any filter, it doesn’t last forever. So, how often should you replace your car’s cabin air filter, and what happens if you don’t? What Does the Cabin Air Filter Do The cabin air filter is responsible for filtering the air that enters your vehicle’s interior through the heating, ventilation, and air conditioning (HVAC) system. Its primary job is to trap airborne particles such as dust, pollen, mold spores, and even exhaust fumes before they circulate inside your car. A clean filter improves air quality, reduces allergens, and even helps maintain the efficiency of your HVAC system. However, when the filter becomes clogged with d ... read more