Air Filtration

When it comes to air filtration, there’s no one-size-fits-all solution. Depending on the job or location, one type of air filter media will work better than others. With decades of experience, we can configure our proprietary media so you get the best protection and performance, whether you’re hauling freight or moving earth.

Four Great Reasons to Choose Fleetguard Air Filters


Design Flexibility

Because we manufacture our own media, we can meet specific customer specs for media fiber size, shape, pore size, thickness, weave, mechanical strength and more for maximum filter capacity and longer life.

Better Fuel Efficiency

Your filters are powerful tools to keep your engines running efficiently and get the most out of every drop of fuel. The robust design of our NanoForce® air filters reduces average air flow restriction and fuel consumption.

Lower Maintenance Cost

Fleetguard quality extends filter life beyond the capacity of conventional premium air filter media. Plus, less down time means greater productivity for your equipment and your business.

Easy Maintenance

Our patented engine air filter technology is built for high performance and easy service. Our Fleetguard TetraMax™ air filters have convenient handles so replacement is a snap.

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Air Filter Efficiency | Down to the Science


Seemingly small differences in air filter efficiency ratings — 99% vs. 99.9% vs. 99.99% — might not seem like a big deal, but they actually make a huge difference in how much protection each filter provides.

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Engine Air Filter FAQ

From: What does and air filter do? To How do I know when my air filter needs changing? All your questions about engine air filters answered in one place.

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NanoForce Air Filters

Innovative filter pleat design combined with nanofiber media extends service intervals three times longer than the competition, cuts costs by 30% and achieves 99.99% filtration efficiency.

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FleetguardFIT™ LED Air Restrictor Indicator

Using easy-to-read LED lightning, our air restriction indicator lets you know when to extend filters without sacrificing engine protecion or filtration performance.

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More Fleetguard Resources

Engine air filtration

Diesel equipment is expensive, and can seem especially costly when it’s not performing at full capacity due to easily-addressed issues like a dirty or clogged engine air filter. Our new article breaks down what you need to know about engine air filtration systems for diesel equipment. How do air filters affect performance, and how often do they need to be replaced? We’re answering these questions, and many more. 

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Do high performance air filters make a difference?

Airflow is an important part of engines operating smoothly, but filtering out dust and debris is significant too. With a high-performance air filter for your diesel equipment, there will be a boost in performance and engine safety from contaminants. Conventional air filters are no match. Read more about air filters and their role in engines in our latest blog.

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What is the best air filter for a diesel engine?

To keep your engines operating at peak performance, it’s essential to have high-quality engine air filters that protect them from contaminants. But what is the best air filter for a diesel engine, especially engines in diesel equipment? We have the answer in our latest blog:  

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How does an air filter affect engine performance?

Insufficient maintenance or poorly designed engine air filtration can quickly lead to expensive damage to your equipment. Learn all about how air filters affect your engine performance here.

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Air Filtration Overview

The unique Radial Seal design of OptiAir. The versatility and performance of Direct Flow. The superior air filtration of NanoForce. See how Fleetguard innovation and 24/7 support can minimize maintenance costs and downtime while maximizing the performance of your equipment and your entire operation.

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