Posts Tagged: dirty cabin air filter symptoms

When to Replace a Cabin Air Filter

When to Replace a Cabin Air Filter Based on Real Driving Conditions Quick Summary Carmakers often list a change interval for the cabin air filter. The problem with those recommendations is that no carmaker knows how often you use your HVAC system or how dusty/dirty your driving environment is. In other words, it depends on how and where you drive. Performing a visual inspection, along with sensing a reduced airflow, musty odors, louder blower noise, and worsening allergies, are your best indicators. Ignoring it doesn’t just affect air quality; it … Read More