Workhorse W21 Air Filters

Your Workhorse W21 will be happy to know that the search for the right Air Filters you’ve been looking for is over! Advance Auto Parts has 2 different Air Filters for your vehicle, ready for shipping or in-store pick up. The best part is, our Workhorse W21 Air Filters start from as little as $37.99.

When it comes to your Workhorse W21, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Air Filters brands so you can shop with complete confidence. Some of our top Air Filters brands are Carquest Premium and Carquest. We’re sure you will get the right product to keep that W21 running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Air Filters for your W21, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Compare 5 Workhorse Air Filters

Carquest Premium – Panel Air Element with Foam Pad (Part No.88316)

Panel Air Element with Foam Pad

from

$49.99
Carquest Panel Air Filters protect vehicles and equipment through efficient removal of airborne contaminants.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
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Carquest Standard – AIR FILTER (Part No.R88316)

AIR FILTER

from

$37.99
AIR FILTER
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Carquest Premium – Air Element with Lid (Part No.88883)

Air Element with Lid

from

$153.99
Clean air is essential to the performance and life of your engine. Air filters reduce the amount of airborne pollutants and particles by capturing dust, pollen and other airborne contaminants. CARQUEST HD air filters are designed to meet or exceed OE filt

Product Features:
  • Axial seal primary air filter
  • Made in USA
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aFe POWER – PRO-GUARD7 Air Filter: 99.7% Efficiency, 7 Layer Protection, Oiled Filter, Off-Road Driving (Part No.73-10051)

PRO-GUARD7 Air Filter: 99.7% Efficiency, 7 Layer Protection, Oiled Filter, Off-Road Driving

from

$103.99
Pro GUARD7 Media: This filter features 5-layers of progressively Finer Oiled Cotton Gauze and 2-layers of Finer Porosity Synthetic non-woven media for highest filtration efficiency for extreme dust environments. (US PAT 06811588) Rounded Open Pleats: aFe performance air filters use a rounded, evenly spaced pleat design which produces more usable filter surface area for increased flow and greater dust holding capacity. Progressive Bump Seal: This pliable sealing surface conforms to even the most uneven filter housing. This design eliminates the use of gaskets or sealants. The soft urethane construction always goes back to its original form so you will never compress the bump seal. This makes for a perfect filter fit and sealing surface every time. Full Urethane Housing: aFe Power performance air filters are constructed using full 360 degree urethane frames. This construction allows for a proper factory style fit with excellent filter strength.

Product Features:
  • High Performance Filter Will Outflow Stock Paper Filters
  • 100% Polyurethane On Top And Bottom For Extra Long Life
  • Washable And Reusable For Multiple Cleaning Cycles
  • Integrated Urethane Bump Seal Ensures A No Leak Seal
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aFe POWER – PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving (Part No.31-10051)

PRO DRY S Air Filter: 99.2% Filtration Efficiency, 3 Layer Synthetic, Dry Filter, Street Driving

from

$103.99
Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter.

Product Features:
  • Outflows Stock Paper Filters For Improved Horsepower and Torque
  • 100% Polyurethane Frame On All Sides For Extra Long Filter Life
  • Washable And Reusable For Multiple Cleaning Cycles
  • Progressive Bump Seal Design For A Perfect Fit
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FAQs for Workhorse W21 Air Filters

What are the most popular Air Filters for the Workhorse W21?

With 2 brands you can trust, our most popular Air Filters for the Workhorse W21 are:
Panel Air Element with Foam Pad
from $49.99
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Panel Air Element with Foam Pad
Air Filters
AIR FILTER
from $37.99
This product is not rated
AIR FILTER
Air Filters