Bosch P3911WS Cabin Air Filter

Bosch Cabin Filter for Hyundai Applications

Bosch Cabin Filter P3911WS is an OEM-standard particulate cabin air filter built for Hyundai vehicles that call for clean interior airflow. It uses layered filter media to capture a high percentage of dirt and airborne particles before they enter the cabin.

Compatible with 2009 Hyundai Santa Fe, 2009 Hyundai Sonata, 2009-2011 Hyundai Azera, 2011 Hyundai Santa Fe from 12/2010, and 2012 Hyundai Santa Fe, this Bosch cabin air filter supports cleaner air for passengers and helps maintain HVAC performance. The Bosch Cabin Filter line focuses on practical filtration for everyday driving conditions.

Key Features

• Particulate cabin air filter for HVAC systems
• Multiple layers of filter media help trap dirt and environmental particles
• Spunbound polyester with synthetic meltblow fibers
• OEM standard part for direct replacement use
• Designed for Hyundai Santa Fe, Sonata, and Azera fitments
• Recommended replacement interval: 12,000 miles

Detailed Description

Bosch P3911WS is designed as a particulate cabin filter for vehicles that use a standard interior air filtration setup. The filter media combines spunbound polyester and synthetic meltblow fibers to create layered protection against dust and other airborne contaminants entering the passenger compartment. Bosch states that the filter captures 80% of dirt and environmental particles, helping reduce the amount of debris circulating through the HVAC system.

This part cross-references Hyundai OE part number 087902G000A for the same application. For shoppers searching for a Bosch cabin filter for Hyundai Santa Fe, Hyundai Sonata, or Hyundai Azera, P3911WS provides a direct replacement option with confirmed vehicle-specific fitment.

What This Filter Helps Address

• Dust entering the cabin through the HVAC intake
• Reduced air cleanliness inside the passenger compartment
• Debris buildup in the heating and cooling airflow path
• Premature loading of the cabin filtration system
• Passenger discomfort from unfiltered environmental particles

Installation Notes and Tips

Replace the cabin filter at the interval recommended for your vehicle or around 12,000 miles, depending on driving conditions. Confirm the existing filter size and housing style before installation, and follow the vehicle service procedure for access to the cabin filter location. For Hyundai Santa Fe, Sonata, and Azera models, verify the model year and build date notes listed in the fitment data before ordering.

Quality Assurance

Bosch Cabin Filter P3911WS is an OEM-standard replacement part built for consistent fit and filtration performance in the listed Hyundai applications. Its multi-layer media construction is intended to provide dependable particulate capture for routine cabin air maintenance.