Doc's Cabin Air Filter DC3750C | Replaces 2038300518, 2038302118

How do you know when you need to replace your cabin air filter? Well, one clear sign that something is amiss is your check engine light turns on, but here are some other indicators that you could need a new cabin air filter.

• Reduced airflow from vents
• Musty or unpleasant odors
• Increased allergies or respiratory issues
• Inefficient humidity management from a worn-out cabin air filter can lead to an increase in foggy windows
• Reduced HVAC system performance such as inadequate heating or cooling
• Unusual noises from HVAC system such as whistling or buzzing
• Visible dirt and debris on the filter

Our premium replacement cabin air filters should be changed every 15,000 miles or every 12 months. *Above all recommendations, change your cabin air filters according to your vehicle's manufacturer warranty.