HomeHVAC > FiltersBosch P3898WS Cabin Air Filter
Part #: P3898WS

Bosch P3898WS Cabin Air Filter

Cabin Filter
⚙️ 20 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.36Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Cabin Filter
🚗Fitment: Pontiac and Subaru, Legacy, Outback, and Vibe
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosch Cabin Filter P3898WS

The Bosch Cabin Filter P3898WS is designed to maintain clean air quality inside your vehicle's cabin. Engineered for select Pontiac and Subaru models, this particulate cabin air filter helps reduce airborne contaminants for a healthier driving environment.

  • OEM standard part ensuring reliable fit and function
  • Filter media made of spunbound polyester combined with synthetic meltblow fibers
  • Dimensions: 7.56 inches width by 1.14 inches height for precise fitment
  • Foam automotive material for durability and effective filtration
  • Recommended replacement interval of 12,000 miles for optimal performance
  • Particulate cabin filter type designed to capture dust and allergens
  • Compatible with Pontiac Vibe and Subaru Legacy and Outback models

About the Bosch Cabin Filter Product Line

The Bosch Cabin Filter line focuses on delivering filtration solutions that meet OEM standards for various vehicle makes and models. The P3898WS is part of this line, offering a particulate filter media that balances filtration efficiency and airflow. This product line emphasizes quality materials such as spunbound polyester and synthetic meltblow fibers to capture fine particles without the use of activated carbon or HEPA layers.

Product Details and Specifications

The Bosch P3898WS cabin air filter features a filter media composed of spunbound polyester along with synthetic meltblow fibers, which effectively trap particulate matter such as dust, pollen, and other airborne contaminants. The filter is constructed with foam automotive material to provide a secure seal and durability within the HVAC system. Measuring approximately 7.56 inches in width and 1.14 inches in height, this filter is designed to fit specific Pontiac and Subaru vehicles, including the Pontiac Vibe and Subaru Legacy and Outback models. It is a particulate type filter without activated carbon or HEPA filtration layers, focusing on particulate removal rather than odor control.

Applications and Benefits

  • Reduces dust and pollen entering the vehicle cabin
  • Helps maintain HVAC system efficiency by preventing debris buildup
  • Improves air quality for drivers and passengers with allergies or sensitivities
  • Prevents accumulation of airborne particles that can cause unpleasant odors
  • Supports a cleaner and more comfortable driving environment in Pontiac Vibe and Subaru Legacy and Outback vehicles

Installation Notes and Tips

When replacing the Bosch Cabin Filter P3898WS, ensure the vehicle is compatible by verifying the make and model: Pontiac Vibe, Subaru Legacy, or Subaru Outback. Follow the vehicle manufacturer’s instructions for accessing the cabin air filter compartment, typically located behind the glove box or under the dashboard. Handle the filter carefully to avoid damage to the filter media and ensure the foam edges seat properly to prevent air bypass. Replace the filter every 12,000 miles or as recommended in the vehicle’s maintenance schedule.

Quality Assurance and Warranty

The Bosch Cabin Filter P3898WS is manufactured to meet OEM standards, ensuring consistent quality and fitment. Bosch applies rigorous quality control processes to maintain product reliability. While specific warranty details are not provided, Bosch products typically come with manufacturer-backed quality assurance to support customer confidence in performance and durability.

BrandBosch
Part NumberP3898WS
PositionCabin Filter
Filter Media MaterialSpunbound polyester along with synthetic meltblow fibers
Width7.559055
Height1.141732
Activated Carbon Pre-Filter For Odor RemovalNo
Automotive Item TypeOem standard part
Automotive MaterialFoam
Cabin Filter TypeParticulate
Cases Per Pallet (ORLY)12
Filter Quantity1
HEPA FilterNo
Recommended Replacement Interval12000 mi
Unit(s) per Car Qty (ORLY)1

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2018SubaruLegacyN/ACabin Filter
2018SubaruOutbackN/ACabin Filter
2017SubaruLegacyN/ACabin Filter
2017SubaruOutbackN/ACabin Filter
2016SubaruLegacyN/ACabin Filter
2016SubaruOutbackN/ACabin Filter
2015SubaruLegacyN/ACabin Filter
2015SubaruOutbackN/ACabin Filter
2014SubaruLegacyN/ACabin Filter
2014SubaruOutbackN/ACabin Filter
2013SubaruLegacyN/ACabin Filter
2013SubaruOutbackN/ACabin Filter
2012SubaruLegacyN/ACabin Filter
2012SubaruOutbackN/ACabin Filter
2011SubaruLegacyN/ACabin Filter
2011SubaruOutbackN/ACabin Filter
2010PontiacVibeN/ACabin Filter
2010SubaruLegacyN/ACabin Filter
2010SubaruOutbackN/ACabin Filter
2009PontiacVibeN/ACabin Filter

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1918467372880AJ00A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.