Bosch C3899WS Cabin Air Filter

The Bosch C3899WS cabin air filter is an activated carbon HVAC filter built for vehicles that need cleaner interior air and odor control. Its 5-layer design adds carbon filtration and an extra cover layer to help reduce outside contaminants entering the cabin.

Compatible with select Jeep Compass, Dodge Journey, Jeep Patriot, Ram 1500, Chrysler 200, Dodge Avenger, Dodge Caliber, and Chrysler Sebring applications, this Bosch cabin filter is an OEM standard part for direct replacement service.

Key Features

• Activated charcoal filter media for cabin air filtration
• 5-layer construction with an added carbon layer
• Helps absorb ozone, nitrogen oxide, sulfur dioxide, and hydrocarbons
• Foam-based automotive material construction
• OEM standard part for factory-style replacement
• Recommended replacement interval: 12,000 miles
• Cross-reference: Mopar 68350346AB

About the Bosch Cabin Filter Line

Bosch Cabin Filter, Activated Carbon products are built for interior HVAC filtration where odor reduction and particulate control matter. The activated carbon design adds an odor-absorbing layer to the standard cabin filter structure, making it a practical choice for daily driving in traffic, urban environments, and areas with higher exhaust exposure.

Detailed Description

The Bosch C3899WS is a charcoal cabin air filter designed to replace the factory-style filter in supported Jeep, Dodge, Chrysler, and Ram vehicles. The activated charcoal media and carbon pre-filter help capture airborne contaminants while reducing common exterior odors before air enters the passenger compartment. For drivers searching for a cabin air filter for 2007-2021 Jeep Compass, 2009-2020 Dodge Journey, or 2007-2017 Jeep Patriot, this part number provides a direct-fit maintenance solution.

Use Bosch C3899WS when servicing the HVAC system on compatible vehicles such as the 2015 Ram 1500, 2011-2014 Chrysler 200, 2008-2014 Dodge Avenger, 2007-2012 Dodge Caliber, and 2007-2010 Chrysler Sebring. The filter is designed for routine replacement to help maintain airflow quality and reduce buildup of outside odors in the cabin.

What It Helps Address

• Dust and airborne debris entering the cabin through the HVAC system
• Unwanted exhaust-related odors from traffic and road exposure
• Reduced cabin air freshness caused by a loaded filter
• HVAC airflow restriction from a dirty cabin filter
• Routine maintenance needs for factory-style cabin filtration

Installation Notes and Tips

Replace the cabin filter according to the vehicle service schedule or sooner if airflow drops or odors increase. Confirm the vehicle year, make, and model before ordering Bosch C3899WS, and compare the old filter dimensions and orientation during service. This part is listed for N/A position applications and is installed in the cabin air filtration location specified by the vehicle.

Quality Assurance

Bosch manufactures this cabin air filter as an OEM standard replacement part with activated carbon filtration and a multi-layer design. The part number C3899WS is supported by published fitment data for select Jeep, Dodge, Chrysler, and Ram vehicles.

• Fits 2007-2021 Jeep Compass, N/A
• Fits 2009-2020 Dodge Journey, N/A
• Fits 2007-2017 Jeep Patriot, N/A
• Fits 2015 Ram 1500, N/A
• Fits 2011-2014 Chrysler 200, N/A
• Fits 2008-2014 Dodge Avenger, N/A
• Fits 2007-2012 Dodge Caliber, N/A
• Fits 2007-2010 Chrysler Sebring, N/A