Premium Guard PC4439X Cabin Air Filter

Premium Guard PUREFLOW PC4439X Cabin Air Filter

Premium Guard PUREFLOW PC4439X is a cabin air filter for select Audi, Bentley, and performance models with the filter located under the glove box. It is built for direct replacement service on applications such as the Audi A6, A6 Quattro, A7 Quattro, A8 Quattro, S6, S7, S8, RS7, and Bentley Mulsanne.

The PUREFLOW line focuses on cabin filtration for vehicles that use a glove-box-mounted filter location. If you are searching for a cabin air filter for 2012-2018 Audi A6 under glove box, or a replacement cabin air filter for 2013-2018 Audi S6 and S7, PC4439X matches the listed applications.

Key Features

• Cabin air filter for HVAC filtration service
• PUREFLOW product line for select luxury and performance vehicles
• Located under glove box on listed Audi applications
• Direct fit for multiple Audi A6, A7, A8, S, and RS models
• Also listed for 2011-2020 Bentley Mulsanne
• Part number PC4439X for ordering and fitment verification

Detailed Description

Premium Guard PC4439X is a replacement cabin air filter used in the HVAC system to filter incoming air before it enters the passenger compartment. This part number covers a broad range of Audi fitments, including 2012-2018 Audi A6, 2012-2018 Audi A6 Quattro, 2012-2018 Audi A7 Quattro, 2011-2018 Audi A8 Quattro, 2013-2018 Audi S6, 2013-2018 Audi S7, 2013-2018 Audi S8, 2014-2018 Audi RS7, plus 2017 Audi A7, 2016 Audi A5, and 2016 Audi A5 Quattro. It also fits 2011-2020 Bentley Mulsanne. Use PC4439X when replacing a cabin air filter on vehicles with the filter located under the glove box.

What It Helps Address

• Reduced HVAC airflow from a loaded cabin filter
• Dust and debris entering the passenger cabin
• Musty or stale air from overdue filter service
• Loss of filtration performance in under-glove-box HVAC systems
• Routine maintenance for Audi and Bentley cabin air filtration

Installation Notes

Verify the vehicle year, model, and filter location before ordering. This part is listed for under-glove-box applications on the specified Audi models. Replace the cabin air filter according to the vehicle maintenance schedule and inspect the HVAC housing for debris during service.

Quality Assurance

Premium Guard PUREFLOW is the brand line identified for this cabin air filter application. Part number PC4439X should be matched to the exact vehicle fitment shown above for proper service.