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Cabin Air Filter

Your cabin air filter keeps dust, pollen, and pollutants out of the air you breathe inside your vehicle. Over time it clogs up, which can cause weak airflow and musty odors from the vents. Replacing it restores clean, fresh air and helps your A/C and heater work efficiently.

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Common causes

  • Filter clogged with dust, pollen, and debris over time
  • Weak or reduced airflow from the A/C and heater vents
  • Musty or unpleasant odor coming from the vents
  • Foggy windows that take longer to clear
  • Overdue replacement past the recommended service interval

Frequently asked questions

How often should I replace my cabin air filter?

Most manufacturers recommend replacing it every 12,000 to 15,000 miles, or about once a year. If you drive in dusty areas or heavy traffic, you may need to change it more often.

What are the signs my cabin air filter needs changing?

Common signs include weak airflow from the vents, a musty smell when the A/C or heater is on, and windows that fog up easily. If you notice these, it's a good time to have it checked.

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