OE Quality
60-Day Returns

Bosch P3808WS Cabin Air Filter
Overview of Bosch Cabin Filter P3808WS
The Bosch Cabin Filter P3808WS is designed to maintain clean air quality inside your vehicle's cabin. Engineered for select Chevrolet, Pontiac, and Saturn 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 meltblown fibers
- Foam automotive material for enhanced filtration performance
- Particulate cabin filter type, designed to capture dust and allergens
- Recommended replacement interval of 12,000 miles for optimal air quality
Detailed Product Description
The Bosch Cabin Filter P3808WS utilizes a multi-layer filter media composed of spunbound polyester and synthetic meltblown fibers. This combination effectively traps particulate matter such as dust, pollen, and other airborne contaminants, improving the air quality inside your vehicle. The foam material used in the filter construction supports durability and consistent filtration performance over time. This filter is a particulate type and does not include activated carbon or HEPA filtration, focusing on capturing solid particles rather than odors or ultra-fine particles.
This cabin air filter is compatible with various Chevrolet, Pontiac, and Saturn vehicles, including the Chevrolet Cobalt, G5, HHR, Pontiac Ion, and Saturn Pursuit. The Bosch Cabin Filter line is known for meeting OEM standards, ensuring that the P3808WS fits precisely and functions as intended within the HVAC system of these vehicles.
Common Applications and Issues Addressed
- Reduces dust and pollen entering the vehicle cabin
- Helps prevent HVAC system clogging and reduced airflow
- Improves overall air quality for occupants with allergies or respiratory sensitivities
- Minimizes accumulation of particulate matter on interior surfaces
- Maintains HVAC system efficiency by filtering airborne debris
Installation Notes and Tips
When replacing the Bosch Cabin Filter P3808WS, ensure the vehicle is compatible by verifying the make and model: Chevrolet Cobalt, G5, HHR; Pontiac Ion; or Saturn Pursuit. The filter should be replaced approximately every 12,000 miles or as specified in the vehicle’s maintenance schedule. Follow the vehicle manufacturer’s instructions for accessing the cabin air filter housing, typically located behind the glove compartment or under the dashboard. Proper orientation of the filter media is important to maintain filtration efficiency.
Quality Assurance and Warranty
The Bosch Cabin Filter P3808WS is manufactured to meet OEM standards, providing consistent quality and fitment. While specific warranty details are not provided, Bosch products generally adhere to strict quality control processes to ensure reliability and performance in automotive HVAC applications.
| Brand | Bosch |
| Part Number | P3808WS |
| Position | Cabin Filter |
| Filter Media Material | Spunbound polyester along with synthetic meltblow fibers |
| Width | 8.503937 |
| Height | .944882 |
| Activated Carbon Pre-Filter For Odor Removal | No |
| Automotive Item Type | Oem standard part |
| Automotive Material | Foam |
| Cabin Filter Type | Particulate |
| Cases Per Pallet (ORLY) | 80 |
| Filter Quantity | 1 |
| HEPA Filter | No |
| Previously cataloged as # | P3808 |
| Recommended Replacement Interval | 12000 mi |
| Unit(s) per Car Qty (ORLY) | 1 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Chevrolet | HHR | N/A | Cabin Filter |
| 2010 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2010 | Chevrolet | HHR | N/A | Cabin Filter |
| 2010 | Pontiac | G5 | N/A | Cabin Filter |
| 2009 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2009 | Chevrolet | HHR | N/A | Cabin Filter |
| 2009 | Pontiac | G5 | N/A | Cabin Filter |
| 2008 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2008 | Chevrolet | HHR | N/A | Cabin Filter |
| 2008 | Pontiac | G5 | N/A | Cabin Filter |
| 2007 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2007 | Chevrolet | HHR | N/A | Cabin Filter |
| 2007 | Pontiac | G5 | N/A | Cabin Filter |
| 2007 | Saturn | Ion | N/A | Cabin Filter |
| 2006 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2006 | Chevrolet | HHR | N/A | Cabin Filter |
| 2006 | Pontiac | Pursuit | N/A | Cabin Filter |
| 2006 | Saturn | Ion | N/A | Cabin Filter |
| 2005 | Chevrolet | Cobalt | N/A | Cabin Filter |
| 2005 | Pontiac | Pursuit | N/A | Cabin Filter |
| 2005 | Saturn | Ion | N/A | Cabin Filter |
| 2004 | Saturn | Ion | N/A | Cabin Filter |
| 2003 | Saturn | Ion | N/A | Cabin 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.