Bosch 6028C Cabin Air Filter

Bosch HEPA Cabin Air Filter 6028C

Bosch Cabin Filter, HEPA 6028C is an OEM-standard cabin air filter designed to clean the air entering the vehicle through the HVAC system. It helps trap pollen, dust, fumes, and other airborne pollutants before they reach the cabin, making it a direct-fit choice for drivers who want cleaner interior air.

Built to HEPA standards based on ISO 29463-3:2011, this Bosch HEPA Premium Cabin Air Filter is engineered for high-efficiency particulate capture and is a strong match for BMW 525i, BMW 530i, BMW 540i, BMW M5, and BMW 528i applications listed below.

Key Features

• HEPA cabin air filtration with 99.97% efficiency at 0.3 microns
• Designed to reduce pollen, dust, fumes, and airborne pollutants entering the HVAC system
• Spunbound polyester and synthetic meltblown fiber media
• OEM-standard part for factory-style fitment
• High Efficiency Particulate cabin filter type
• Recommended replacement interval: 12,000 miles
• Bosch 6028C cabin air filter for BMW interior air filtration

Product Details

The Bosch Cabin Filter, HEPA line focuses on high-efficiency cabin air filtration for drivers who want cleaner air inside the vehicle. Part number 6028C uses spunbound polyester with synthetic meltblown fibers to capture fine particulates while supporting HVAC airflow. This Bosch 6028C filter is designed for BMW models that use a HEPA-style cabin filter setup, including 2001-2003 BMW 525i, 2001-2003 BMW 530i, 1997-2003 BMW 540i, 2000-2003 BMW M5, and 1997-2000 BMW 528i.

This part cross-references no listed aftermarket numbers in the provided data.

What It Helps Address

• Dust entering the cabin through the HVAC system
• Pollen exposure during seasonal driving
• Fumes and other airborne pollutants drawn into the interior
• Reduced cabin air cleanliness from a loaded or aging filter
• Air quality concerns for passengers sensitive to allergens

Installation Notes and Tips

Replace the cabin filter at the interval recommended for your vehicle or sooner if airflow drops or the cabin air becomes less clean. Verify the vehicle uses the HEPA cabin filter configuration before ordering, and match the application to the exact BMW model and year listed. For best results, inspect the HVAC intake area during service and confirm the filter is seated correctly after installation.

Quality Assurance

Bosch designs this HEPA cabin filter to meet High Efficiency Particulate Air standards based on ISO 29463-3:2011. The part is built as an OEM-standard replacement for the listed BMW applications and is intended to deliver consistent filtration performance for cabin air management.