Bosch P3938WS Cabin Air Filter

Bosch Cabin Filter for Chrysler and Dodge

The Bosch P3938WS cabin air filter is an OEM-standard particulate filter built for Chrysler 300, Dodge Challenger, and Dodge Charger applications. It uses layered filter media to capture airborne dirt and environmental particles before they enter the passenger compartment.

Bosch Cabin Filter products focus on clean airflow and passenger comfort in everyday driving. This P3938WS cabin filter is a direct-fit replacement for select 2011-2020 Chrysler 300, 2011-2020 Dodge Challenger, and 2011-2020 Dodge Charger models.

Key Features

• Particulate cabin air filter for HVAC filtration
• Spunbound polyester with synthetic meltblow fibers
• Multiple layers of protection for incoming air
• Captures up to 80% of dirt and environmental particles
• OEM standard part for factory-style fitment
• No activated carbon pre-filter for odor removal
• No HEPA filter designation

Detailed Description

Bosch P3938WS is a cabin air filter designed to help maintain cleaner air inside the vehicle by filtering particles drawn through the HVAC system. The particulate media combines spunbound polyester and synthetic meltblow fibers to create layered filtration that reduces the amount of dust and environmental debris entering the cabin. For drivers searching for a cabin air filter for Chrysler 300, Dodge Challenger, or Dodge Charger, this Bosch cabin filter provides an OE-standard replacement option.

This part cross-references 68071668AA for the same application. It is a practical choice for routine HVAC service on 2011-2020 Chrysler 300, 2011-2020 Dodge Challenger, and 2011-2020 Dodge Charger models, especially when the goal is to restore normal cabin airflow and filtration performance. The Bosch P3938WS part number is also useful when verifying the correct replacement during maintenance.

What It Helps Address

• Dust entering the cabin through the HVAC system
• Reduced filtration performance from a loaded cabin filter
• Airborne road debris and environmental particles
• Unfiltered air passing through the passenger compartment intake
• Loss of clean-air performance during scheduled filter service

Installation Notes and Tips

Replace the cabin filter according to the vehicle service schedule or sooner if airflow drops or the filter shows visible contamination. Confirm the vehicle year, make, and model before ordering Bosch P3938WS, and verify the filter orientation during installation so airflow passes through the media correctly. This cabin filter is listed for 2011-2020 Chrysler 300, 2011-2020 Dodge Challenger, and 2011-2020 Dodge Charger applications.

Quality Assurance

Bosch cabin filters are built as OEM-standard replacement parts and use multi-layer filtration media to support consistent cabin air cleaning performance. The Bosch P3938WS is engineered for direct replacement use in the listed Chrysler and Dodge applications.