Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Sawyer Auto Cabin Air Filter, model PG-1391375. This filter is designed as a direct replacement for 2021-2024 Ford Bronco Sport vehicles, ensuring optimal air quality within your vehicle's cabin.
Key Features
- Designed and manufactured to OE standards for optimal quality and reliability.
- Constructed with durable, high-grade materials exceeding OEM specifications.
- Direct fit replacement for seamless installation.
- Undergoes rigorous inspection for utmost reliability and quality.
Installation Guide
Replacing your cabin air filter is a routine maintenance task that can significantly improve the air quality inside your vehicle. Always refer to your vehicle's owner's manual for specific instructions regarding your model.
Tools Required
- Gloves (optional, for cleanliness)
- Screwdriver (if required to access filter housing)
Installation Steps
- Locate the Cabin Air Filter Housing: In most Ford Bronco Sport models, the cabin air filter is located behind the glove compartment. Open the glove compartment fully.
- Access the Filter: You may need to unclip or remove a few screws to lower the glove compartment or open the filter housing cover. Refer to your vehicle's manual for precise access steps.
- Remove the Old Filter: Carefully pull out the old cabin air filter. Note the direction of the airflow arrow on the old filter, as the new filter must be installed in the same orientation.
- Inspect and Clean: While the filter is out, inspect the housing for any debris or leaves and clean if necessary.
- Install the New Filter: Insert the new Sawyer Auto Cabin Air Filter into the housing, ensuring the airflow arrow on the filter points in the correct direction (typically downwards or towards the rear of the vehicle, matching the old filter's orientation).
- Secure the Housing: Close the filter housing cover and re-secure the glove compartment or any panels removed during access.
- Test: Turn on your vehicle's fan to ensure proper airflow and operation.

Image of the Sawyer Auto Cabin Air Filter, showing its pleated filtration media and black sealing edges. This filter is designed to capture dust, pollen, and other airborne particles before they enter the vehicle's cabin.
Operation
The Sawyer Auto Cabin Air Filter functions by filtering the air that enters your vehicle's heating, ventilation, and air conditioning (HVAC) system. It traps airborne contaminants such as dust, pollen, mold spores, and other allergens, providing cleaner and healthier air for the vehicle's occupants. Proper installation ensures efficient operation and maximum filtration.
Maintenance
Regular replacement of your cabin air filter is crucial for maintaining optimal air quality and HVAC system performance. It is generally recommended to replace your cabin air filter every 12,000 to 15,000 miles or once a year, whichever comes first. However, this interval may vary depending on your driving conditions (e.g., dusty environments, heavy traffic areas) and local air quality. Consult your vehicle's owner's manual for specific recommendations.
Troubleshooting
If you experience issues after installing or during the use of your cabin air filter, consider the following common problems and solutions:
- Reduced Airflow from Vents:
- Cause: The filter may be clogged with excessive debris, or it might be installed incorrectly, obstructing airflow.
- Solution: Check the filter for excessive dirt and replace if necessary. Verify that the filter is seated correctly in its housing and that the airflow arrow is pointing in the correct direction.
- Unpleasant Odors in Cabin:
- Cause: An old, dirty filter can harbor mold or bacteria, leading to odors.
- Solution: Replace the cabin air filter. If odors persist, consider having your HVAC system inspected for other issues.
- Increased Noise from HVAC Fan:
- Cause: A clogged filter can force the fan to work harder, leading to increased noise.
- Solution: Replace the filter. If noise continues, consult a professional mechanic.
Specifications
| Brand | Sawyer Auto |
| Model | PG-1391375 |
| Manufacturer Part Number | PG-1391375 |
| Item Weight | 1 ounces |
| Product Dimensions | 2 x 4 x 4 inches |
| Compatible Vehicles | 2021-2024 Ford Bronco Sport |
Warranty and Support
Sawyer Auto is committed to providing high-quality, direct-fit replacement auto parts. This product undergoes rigorous inspection to ensure reliability and quality. For specific warranty details or technical support, please refer to the product packaging or contact Sawyer Auto customer service directly through their official website or the retailer from whom the product was purchased. Keep your purchase receipt for any warranty claims.