Bosch P3890WS Cabin Air Filter

Bosch Cabin Air Filter P3890WS

Bosch P3890WS is a particulate cabin air filter built for cleaner in-cabin airflow in select Honda and Acura applications. It uses multiple layers of spunbound polyester and synthetic meltblow fibers to capture dirt and environmental particles before they enter the passenger compartment.

Compatible With 1999-2004 Honda Odyssey, 2001-2006 Acura MDX, and 2003-2008 Honda Pilot, this Bosch Cabin Filter line is focused on OE-standard fit and routine HVAC service. The P3890WS is also the updated catalog reference for Bosch P3890.

Key Features

• Particulate cabin air filter for HVAC filtration
• Multiple-layer media construction for particle capture
• Spunbound polyester with synthetic meltblow fibers
• OE standard part for direct replacement service
• Recommended replacement interval: 12,000 miles
• Cross-reference: Honda 80290S0XA01

Detailed Description

Bosch Cabin Filter P3890WS is designed to reduce the amount of dust and airborne debris entering the cabin through the HVAC system. Bosch states that the layered filter media captures a large share of dirt and environmental particles, helping maintain cleaner air for passengers during everyday driving. For drivers searching for a Honda Odyssey cabin air filter, Acura MDX cabin filter, or Honda Pilot cabin filter, this part number provides a direct-fit maintenance solution for the listed vehicles.

The Bosch Cabin Filter product line focuses on OE-standard replacement parts for routine cabin air service. P3890WS is a particulate-only design with no activated carbon pre-filter and no HEPA construction, making it a straightforward replacement for vehicles specified with this filter type.

What It Helps Address

• Dust entering the passenger cabin through the HVAC system
• Road debris and airborne particles circulating through vents
• Reduced cabin air cleanliness during normal driving
• Restricted airflow caused by a loaded cabin filter
• Routine maintenance needs at the 12,000-mile interval

Installation Notes and Tips

Replace the cabin filter according to the vehicle service schedule or when airflow and cabin air quality begin to decline. Verify the vehicle application before ordering, since fitment is specific to 1999-2004 Honda Odyssey, 2001-2006 Acura MDX, and 2003-2008 Honda Pilot. Follow the vehicle’s HVAC filter access procedure and inspect the filter housing for debris before installing the replacement.

Quality Assurance

Bosch manufactures this cabin air filter as an OE-standard replacement part for the listed applications. The P3890WS is built with layered filter media intended for consistent particulate filtration in routine passenger vehicle maintenance.