Bosch Cabin Air Filter P/N:P3720WS
Keep the air moving through your HVAC system clean with the Bosch Particulate Cabin Air Filter P3938WS. This filter mounts in the cabin-air intake and strains dust and airborne debris out of the outside air before it reaches the passenger compartment through the heater and A/C system. It's designed and tested as a direct OE-measured replacement for the 2011-2020 Chrysler 300, 2011-2020 Dodge Challenger, and 2011-2020 Dodge Charger across the listed engines (All, V6-3.6L, V8-5.7L, V8-6.2L, V8-6.4L).
The filter media is spunbound polyester along with synthetic meltblown fibers. This is a single, non-reusable filter — replace it rather than cleaning it. Country of origin: China.
Interchange: Manufacturer part number P3938WS.
What does the Bosch P3938WS do?
It filters the outside air pulled into the HVAC system, trapping dust and airborne debris before that air enters the passenger cabin through the heater and A/C vents.
Does this filter remove odors?
No. It's a particulate filter with no activated-carbon pre-filter, so it captures dust and debris rather than absorbing odors or gases.
What vehicles does it fit?
It's designed as a direct OE replacement for the 2011-2020 Chrysler 300, 2011-2020 Dodge Challenger, and 2011-2020 Dodge Charger. Check the Buyer's Guide tab to confirm your engine.
Is this cabin air filter reusable?
No. It is a single, non-reusable filter and is not a HEPA filter — install a new one rather than trying to clean and reuse it.
How often should I replace it?
Follow your vehicle's recommended maintenance schedule for the cabin air filter; replace sooner if you notice reduced airflow from the vents or dusty conditions.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.