Replacement Air Filter
Hover over the image to zoom in
Share this:

K&N Replacement Air Filter

Part No. 33-2439 Warranty Details  

See if this part fits a specific vehicle.

Check Vehicle Fit

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Product Features:
  • This is the last air filter your vehicle will ever need!
  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty
  • Million Mile Limited Warranty┬«
Back To Top
Height:1.25 in
Material:Cotton Gauze
Outside Length:11 in
Outside Width:8.875 in
Shape:Panel

REVIEW SNAPSHOT®

by PowerReviews
K&NReplacement Air Filter
 
5.0

(based on 6 reviews)

Ratings Distribution

  • 5 Stars

     

    (6)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

  • 2 Stars

     

    (0)

  • 1 Stars

     

    (0)

100%

of respondents would recommend this to a friend.

Pros

  • Easy to use (4)
  • Durable (3)
  • High-performance (3)

Cons

No Cons

Best Uses

No Best Uses
    • Was this a gift?:
    • No (6)

Reviewed by 6 customers

Displaying reviews 1-6

Back to top

 
5.0

Great filter

By 

from Pikeville ky

See all my reviews

Verified Buyer
3 or more reviews submitted

Comments about K&N Replacement Air Filter:

Great filter

  • Was this a gift?:
  • No

Comment on this reviewHelp Icon

 
5.0

great product!

By 

from Appleton, WI

About Me Auto Enthusiast, Competitive Driver, Mechanic

Verified Buyer

Pros

  • Durable
  • Easy To Use
  • High-Performance

Cons

    Best Uses

    • Small Cars

    Comments about K&N Replacement Air Filter:

    Great product! Easy to use and we'll worth the money!

    • Was this a gift?:
    • No

    Comment on this reviewHelp Icon

     
    5.0

    good air cleaner

    By 

    from columbus, ohio

    See all my reviews

    Verified Buyer

    Pros

      Cons

      • A bit pricey

      Best Uses

        Comments about K&N Replacement Air Filter:

        i have k&n filters on most of my vehicles

        • Was this a gift?:
        • No

        Comment on this reviewHelp Icon

         
        5.0

        Only filters for me

        By 

        from Cedar Rapids, IA

        About Me Fix it myself

        See all my reviews

        Verified Buyer

        Pros

        • Durable
        • Easy To Use
        • High-Performance

        Cons

          Best Uses

            Comments about K&N Replacement Air Filter:

            Purchased for an Equinox. Cheaper to buy one K&N then buying a new throw away filter every 10-20K.
            I buy K&N for all my vehicles. Easy to clean, and never need to buy another filter for your vehicle again.

            • Was this a gift?:
            • No

            Comment on this reviewHelp Icon

            (1 of 1 customers found this review helpful)

             
            5.0

            Can't get any better than this.

            Profile Image

            By 

            from Neenah WI

            About Me Casual Driver

            See all my reviews

            Ask me a question

            Verified Buyer
            3 or more reviews submitted

            Pros

            • Durable
            • Easy To Use
            • High-Performance

            Cons

              Best Uses

                Comments about K&N Replacement Air Filter:

                Save money in the long run!

                • Was this a gift?:
                • No

                Comment on this reviewHelp Icon

                (1 of 1 customers found this review helpful)

                 
                5.0

                great value

                By 

                from Ohio

                About Me Auto Enthusiast

                Verified Buyer

                Pros

                • Easy To Use
                • Well Made Ready To Inst

                Cons

                  Best Uses

                  • Large Cars
                  • Small Cars
                  • Trucks

                  Comments about K&N Replacement Air Filter:

                  The filter came pre-oiled in a plastic bag and was a drop-in replacement

                  • Was this a gift?:
                  • No

                  Comment on this reviewHelp Icon

                  Displaying reviews 1-6

                  Back to top

                  Do you have questions about this product?

                   

                  Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

                  1 Question | 1 Answer
                  Displaying question 1
                  • Q:

                    Is this filter reusable ?
                    Asked on 8/12/2014 by Dave

                    1 answer

                    • CUSTOMER CARE

                      A:

                      Hi Dave, good question! Yes, these filters are washable and reusable.

                      Answered on 8/14/2014 by Vincent from AAP
                  Displaying question 1

                  Do you have a question about this product? 

                  Check out the specials in our monthly flyer.
                   
                   
                  Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.