Purolator A35330
Purolator A35330 PurolatorONE Advanced Engine Air Filter User Manual
Model: A35330
Introduction
The PurolatorONE Advanced Engine Air Filter (Model A35330) is designed to provide superior filtration for your vehicle's engine. This filter utilizes multi-fiber, high-density media to effectively trap up to 99% of dirt, dust, soot, and other airborne debris, thereby protecting your engine from potential damage. Regular replacement of your engine air filter is crucial for maintaining optimal engine performance, improving fuel efficiency, and potentially enhancing acceleration.
This manual provides essential information regarding the installation, operation, maintenance, and specifications of your PurolatorONE air filter.

Figure 1: PurolatorONE A35330 Advanced Engine Air Filter and Packaging.
What's in the Box
Your PurolatorONE Advanced Engine Air Filter package contains the following item:
- One (1) PurolatorONE Advanced Engine Air Filter (Model A35330)
Specifications
| Attribute | Detail |
|---|---|
| Brand | Purolator |
| Model Number | A35330 |
| OEM Part Number | A35330 |
| Global Trade Identification Number (GTIN) | 00076333130431 |
| Automotive Fit Type | Universal Fit |
| Item Weight | 8.8 ounces |
| Product Dimensions (L x W x H) | 10.76 x 8.12 x 1.75 inches |
| Position | Center |
Installation (Setup)
Replacing your engine air filter is a straightforward process, but it is essential to consult your vehicle's owner's manual for specific instructions and location of the air filter housing. The following steps provide a general guide:
- Locate the Air Filter Housing: The air filter housing is typically a black plastic box located under the hood, connected to the engine's air intake system.
- Open the Housing: Depending on your vehicle, the housing may be secured with clips, screws, or clamps. Carefully unfasten these to open the housing cover.
- Remove the Old Filter: Gently lift out the old air filter. Note its orientation to ensure the new filter is installed correctly. Inspect the housing for any debris and clean if necessary.
- Insert the New Filter: Place the new PurolatorONE A35330 air filter into the housing, ensuring it fits snugly and is oriented correctly. The gaskets on the filter should create a tight seal to prevent unfiltered air from entering the engine.
- Secure the Housing: Close the air filter housing cover and refasten all clips, screws, or clamps securely. Ensure the housing is completely sealed.

Figure 2: PurolatorONE A35330 Air Filter, ready for installation.

Figure 3: Proper handling during air filter installation.
Operation
Once installed, the PurolatorONE Advanced Engine Air Filter operates continuously to clean the air entering your vehicle's engine. The filter's advanced media captures harmful contaminants before they can reach critical engine components. This clean airflow is essential for proper combustion, leading to several operational benefits:
- Engine Protection: Prevents abrasive particles from causing wear and tear on engine parts.
- Improved Fuel Efficiency: A clean air filter ensures the engine receives adequate airflow, optimizing the air-fuel mixture for better fuel economy.
- Enhanced Acceleration: Proper airflow can lead to improved engine response and acceleration, potentially by up to 11% according to a U.S. DOE study.
- Reduced Emissions: An efficiently running engine produces fewer harmful emissions.

Figure 4: The PurolatorONE filter's effectiveness in dirt removal.

Figure 5: Benefits of a clean air filter on vehicle performance.
Maintenance
Regular maintenance of your engine air filter is vital for the longevity and efficiency of your vehicle. Purolator recommends replacing your PurolatorONE air filter every 12 months or 12,000 miles, whichever comes first. However, always refer to your vehicle's owner's manual for the manufacturer's recommended maintenance schedules, as driving conditions (e.g., dusty environments) may necessitate more frequent replacement.
Signs that your air filter may need replacement include:
- Decreased fuel economy
- Reduced engine power or acceleration
- Engine misfires or rough idling
- Unusual engine sounds
- Visible dirt or debris on the filter media
Replacing a dirty air filter is a simple and effective way to ensure your engine continues to run at peak performance.
Troubleshooting
Most issues related to engine air filtration can be resolved by inspecting and replacing the air filter. If you experience any of the following symptoms, consider checking or replacing your PurolatorONE A35330 air filter:
- Symptom: Engine seems sluggish or lacks power.
Solution: A clogged air filter restricts airflow. Replace the filter. - Symptom: Fuel economy has noticeably decreased.
Solution: An inefficient air filter can cause the engine to work harder. Replace the filter. - Symptom: Engine is making unusual noises or misfiring.
Solution: Insufficient clean air can lead to improper combustion. Replace the filter. - Symptom: Check Engine Light is illuminated.
Solution: While many issues can trigger this light, a severely clogged air filter can sometimes be a contributing factor. Consult a mechanic if replacing the filter does not resolve the issue.
Ensure the air filter housing is properly sealed after installation to prevent unfiltered air from bypassing the filter.
Warranty Information
For detailed warranty information regarding your PurolatorONE Advanced Engine Air Filter, please refer to the official Purolator website or contact Purolator customer service directly. Warranty terms and conditions may vary.
Support
If you have any questions, require technical assistance, or need further support regarding your PurolatorONE A35330 Advanced Engine Air Filter, please contact Purolator customer service through their official website or the contact information provided on their product packaging.
You can also visit the official Purolator store on Amazon for more product information and resources: Purolator Store
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