Bosch P3911WS Cabin Air Filter

Overview of Bosch Cabin Filter P3911WS for Hyundai Vehicles

The Bosch Cabin Filter P3911WS is designed to maintain clean air inside your vehicle's cabin by filtering out particulate contaminants. Specifically engineered for Hyundai Azera, Santa Fe, and Sonata models, this OEM standard part ensures reliable performance and compatibility.

• Filter media made of spunbound polyester combined with synthetic meltblow fibers
• Particulate cabin filter type for effective dust and pollen filtration
• Dimensions: approximately 8.98 inches width and 1.34 inches height
• Foam automotive material for secure fit and durability
• Recommended replacement interval of 12,000 miles
• Single filter quantity per unit

About the Bosch Cabin Filter Product Line

The Bosch Cabin Filter line focuses on delivering OEM standard replacement filters that meet manufacturer specifications. The P3911WS model is part of this line, offering particulate filtration designed to maintain air quality inside the vehicle without activated carbon or HEPA features. This ensures a balance between filtration efficiency and airflow for Hyundai vehicles.

Detailed Product Description

The Bosch Cabin Filter P3911WS utilizes a filter media composed of spunbound polyester along with synthetic meltblow fibers, which effectively captures dust, pollen, and other airborne particles. Its particulate filter type is optimized for Hyundai Azera, Santa Fe, and Sonata models, providing a precise fit and consistent filtration performance. The foam material used in the filter construction helps maintain a secure seal within the HVAC system, preventing unfiltered air bypass. With dimensions of approximately 8.98 inches in width and 1.34 inches in height, this filter fits seamlessly into the designated cabin air filter housing.

Applications and Problem Solving

• Reduces dust and pollen entering the vehicle cabin
• Helps maintain HVAC system efficiency by preventing debris buildup
• Improves air quality for passengers with allergies or respiratory sensitivities
• Prevents unpleasant particulate odors caused by external contaminants
• Supports overall vehicle interior comfort during daily driving

Installation Notes and Tips

When replacing the Bosch Cabin Filter P3911WS in Hyundai Azera, Santa Fe, or Sonata models, ensure the vehicle is turned off and the HVAC system is not running. Locate the cabin air filter housing, typically behind the glove compartment or under the dashboard, depending on the model year. Remove the old filter carefully to avoid releasing trapped dust. Install the new filter with the correct airflow direction indicated on the filter frame. Regular replacement every 12,000 miles is recommended to maintain optimal air quality and HVAC performance.

Quality Assurance

As an OEM standard part, the Bosch Cabin Filter P3911WS meets strict quality and performance standards for Hyundai vehicles. Bosch is a recognized manufacturer in automotive filtration, ensuring consistent product reliability. While no specific warranty information is provided, adherence to recommended replacement intervals supports sustained filter effectiveness and vehicle system protection.