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Air Cleaner Filter Elements

Experience better engine performance and fuel efficiency with high-flow, cost-effective Semi-Truck Air Cleaner Filter Elements at 4 State Trucks. Choose from a variety of cone and round-shaped filters to fit your air cleaner. Need help to pick the right filter for your truck? Just give us a call'we're here to help!
  • Product
  • Qty in Cart
  • Quantity
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  • On Sale
    Limited Quantity Available
    High Flow Performance Air Filter With Washable Element Media For Peterbilt - Pair

    High Flow Performance Air Filter With Washable Element Media For Peterbilt - Pair

    FLEET FILTERS

    Now: $325.13
    Was: $839.99
    High Performance Air Filter Media Fits Peterbilt - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime, washable, high flow,...
    29-090500020
    SKU:
    29-090500020
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Now: $325.13
    Was: $839.99
    Qty in Cart: 0
    Price:
    Now: $325.13
    Was: $839.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500017 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500017 High Performance Air Filter

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500017* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500019
    SKU:
    29-090500019
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • High Flow Performance Air Filter W/ Washable Element For Freightliner, Kenworth, Peterbilt & Western Star - Pair

    High Flow Performance Air Filter W/ Washable Element For Freightliner, Kenworth, Peterbilt & Western Star - Pair

    FLEET FILTERS

    $839.99
    High Flow Performance Air Filter W/ Washable Element Fits Freightliner, Kenworth, Peterbilt, Western Star - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers...
    29-090500017
    SKU:
    29-090500017
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500015 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500015 High Performance Air Filter

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500014* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500016
    SKU:
    29-090500016
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt & Western Star - Pair

    High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt & Western Star - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits Kenworth, Peterbilt, Western Star - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only...
    29-090500014
    SKU:
    29-090500014
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    3 Layer Replacement Air Filter Wrap For 29-090500011 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500011 High Performance Air Filter

    FLEET FILTERS

    Now: $157.94
    Was: $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500011* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500013
    SKU:
    29-090500013
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Now: $157.94
    Was: $383.99
    Qty in Cart: 0
    Price:
    Now: $157.94
    Was: $383.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt 372 & 379 - Pair

    High Flow Performance Air Filter With Washable Element Media For Kenworth, Peterbilt 372 & 379 - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits Kenworth, Peterbilt 372, 379 - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...
    29-090500011
    SKU:
    29-090500011
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500008 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500008 High Performance Air Filter

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500008* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500010
    SKU:
    29-090500010
    Truck Class:
    Heavy Duty
    Make:
    Western Star
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For GM, Freightliner, Mack, Western Star - Pair

    High Flow Performance Air Filter With Washable Element Media For GM, Freightliner, Mack, Western Star - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits GM, Freightliner, Mack, Western Star - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only...
    29-090500008
    SKU:
    29-090500008
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500004 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500004 High Performance Air Filter

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500005* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500007
    SKU:
    29-090500007
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    GMC
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For PACCAR, GM, Freightliner, Mack - Pair

    High Flow Performance Air Filter With Washable Element Media For PACCAR, GM, Freightliner, Mack - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits PACCAR, GM, Freightliner, Mack - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...
    29-090500005
    SKU:
    29-090500005
    Truck Class:
    Heavy Duty
    Make:
    GMC
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Bus
    Make:
    Mack
    Product Type:
    Exterior
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • 3 Layer Replacement Air Filter Wrap For 29-090500002 High Performance Air Filter

    3 Layer Replacement Air Filter Wrap For 29-090500002 High Performance Air Filter

    FLEET FILTERS

    $383.99
    3 Layer Replacement Air Filter Wrap For High Performance Air Filter* High Quality Replacement Air Filter Wrap* For 29-090500002* 3 Layer Design* Does Not Come Pre-Oiled* Oil Is Required Before...
    29-090500004
    SKU:
    29-090500004
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exterior
    $383.99
    Qty in Cart: 0
    Price:
    $383.99
    Subtotal:
  • High Flow Performance Air Filter With Washable Element Media For Peterbilt, Kenworth, Mack - Pair

    High Flow Performance Air Filter With Washable Element Media For Peterbilt, Kenworth, Mack - Pair

    FLEET FILTERS

    $839.99
    High Performance Air Filter Media Fits Peterbilt, Kenworth, Mack - PairYou never need to waste money on paper filters again! 4 State Trucks proudly offers Fleet Air Filters, the only lifetime,...
    29-090500002
    SKU:
    29-090500002
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $839.99
    Qty in Cart: 0
    Price:
    $839.99
    Subtotal:
  • Kenworth T660 Air Intake Grille Pre-Filter

    Kenworth T660 Air Intake Grille Pre-Filter

    FREEDOM AIR FILTERS

    $54.99
    Pre-Filter Air Intake Fits Kenworth T660 2008-2016This pre-filter is constructed with a proprietary polyester mesh with uniform micron openings, treated with a hydrophobic water-repellent process...
    02-12380
    SKU:
    02-12380
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Hood Parts & Acc.
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Kenworth T880 Air Intake Grille Pre-Filter

    Kenworth T880 Air Intake Grille Pre-Filter

    FREEDOM AIR FILTERS

    $61.99
    Pre-Filter Air Intake Fits Kenworth T880 2018 - CurrentUse this pair of pre-filters to cover the air intake grilles of your Kenworth T880 to enhance the efficiency of your filters. They keep your...
    02-12379
    SKU:
    02-12379
    Color:
    Black
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Hood Parts & Acc.
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
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Adding your products to cart

Keep Your Engine Breathing Clean with High-Quality Air Filter Elements

Your semi-truck’s engine needs clean air to run strong. That’s where a solid air filter comes in. It traps dust, dirt, and road debris before it can mess with your engine. The result? Better airflow, more power, and less wear on your parts.

Why It Matters

A dirty filter chokes your engine, and your hard-working engine cooling components. It hurts your fuel mileage, lowers your horsepower, and makes your engine work harder. Replacing it on time—or upgrading to a better one—makes a big difference. You’ll notice smoother driving and longer engine life.

Why Go Aftermarket?

- Get more airflow with high-flow filters.
- Improve fuel economy and cut down on costs.
- Protect your motor with multi-layer filter wraps.
- Go longer between cleanings with durable designs.
- Swap them out fast with easy-to-install options from secure air cleaner mounting brackets.

Upgrade Your Rig Today

Whether you’re hauling coast to coast or running local loads, your truck works hard. Help it breathe easier. We’ve got everything from OEM-style filter cartridges to performance pre-filters that fit all the top brands—Peterbilt, Kenworth, Freightliner, and more. If you’re looking for some extra style on top of the performance, throw in some semi truck air cleaner light panels as well.

Frequently Asked Questions About Air Cleaner Filter Elements

How do I know which air cleaner filter element fits my truck?

Air cleaner filter elements are sized and shaped to match specific air intake housings, so fitment depends on your truck's make, model, and engine, as well as the air cleaner housing installed on it. Always check the part number listed on your current filter or your truck's service manual, and compare it against the specifications listed on the product page before ordering. If you're unsure, our team can help you cross-reference part numbers to confirm compatibility.

How often should I replace my air cleaner filter element?

Replacement intervals vary based on driving conditions, mileage, and the environment you operate in, such as dusty or dirty routes versus highway driving. Many fleets inspect filters at regular service intervals and replace them when they show visible dirt buildup, damage, or when a restriction gauge indicates reduced airflow. Checking your filter regularly helps you catch buildup before it affects engine performance.

What's the difference between paper, foam, and other filter media types?

Filter elements are made from different media, most commonly pleated paper, though some applications use foam or other materials depending on the housing design and filtration needs. Paper elements are widely used for standard on-highway applications, while other media types may be suited to specific operating conditions. The product listing will specify the media type so you can match it to your original equipment or preferred filtration style.

Can a dirty or clogged air filter element affect engine performance?

Yes. A clogged filter restricts airflow to the engine, which can reduce fuel efficiency, lower power output, and in some cases trigger a restriction indicator on the dash or housing. Replacing a dirty element with a properly fitted one helps maintain consistent airflow and supports normal engine operation.

How do I install a new air cleaner filter element?

Installation typically involves opening the air cleaner housing, removing the old element, wiping out any debris inside the housing, and seating the new filter element so it sits flush against the housing seal. Make sure the housing latches or clamps are fully secured after installation to prevent unfiltered air from entering the engine. If your housing has a restriction gauge, reset it after installing the new filter.


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