K&N Air Filter Replacement F-150 2009-2021/ F-150 Raptor 2010-2014/ F-250/ F-350/ F-450/ F-550 2008-2015



  • Washable And Reusable
  • High Flow W/ Better Filtration
  • Works With OEM Electronics
  • 50 State Emissions Legal

K&N Replacement Air Filter for all 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 and 2021 F150s, 2010, 2011, 2012, 2013 and 2014 F150 Raptors and 2008, 2009, 2010, 2011, 2012, 2013, 2014 and 2015 F250, F350, F450 and F550 Super Duties.

Have you been regularly checking and changing your old and filthy air filter for proper maintenance and upkeep? Having a clean air filter is vital to maintaining and increasing horsepower and acceleration in your Ford Truck. K&N's Replacement Air Filter (33-2385) is a washable and reusable drop-in high-performance air filter that provides superior filtration over standard paper filters.

Features and Benefits:
- Designed to increase horsepower and acceleration
- Washable and reusable
- High air flow with excellent filtration
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Works with OEM vehicle electronics
- 50 State emissions legal

Constructed with 2 aluminum wire mesh sheets, surrounding 4 to 6 layered sheets of high-flow cotton gauze, that are pleated and oiled, to augment filtering and overall performance.

Designed to fit directly in to your existing factory air box for a simple installation, just remove the old disposable air filter and swap it out with this new K&N Replacement Air Filter. K&N implements a drop in design for simple and fast added performance and improve acceleration and can add approximately 1 to 4 horsepower to your engine!

Vehicle Fitment:
- 2015-2021 F-150 2.7L V6 EcoBoost
- 2011-2021 F-150 3.5L V6 EcoBoost
- 2011-2017 F-150 3.7L V6
- 2018-2021 F-150 3.3L V6
- 2009-2011 F-150 4.6L V8
- 2011-2021 F-150 5.0L V8
- 2009-2011 F-150 5.4L V8
- 2011-2014 F-150 6.2L V8
- 2008-2010 F-250 Super Duty 5.4L V8
- 2011-2015 F-250 Super Duty 6.2L V8
- 2008-2011 F-250 Super Duty 6.8L V10
- 2008-2009 F-350 5.4L V8
- 2008-2010 F-350 Super Duty 5.4L V8
- 2011-2015 F-350 Super Duty 6.2L V8
- 2008-2011 F-350 Super Duty 6.8L V10
- 2015 F-450 Super Duty 6.2L V8
- 2008-2009 F-450 6.8L V10
- 2008-2015 F-450 Super Duty 6.8L V10
- 2011 F-550 Super Duty 6.2L V8
- 2008-2015 F-550 Super Duty 6.8L V10
- 2010 F-150 SVT Raptor 5.4L V8
- 2010-2014 F-150 SVT Raptor 6.2L V8


California Residents: Proposition 65 Warning

Installation Videos

Video Transcript

We’re here with a K&N drop-in air filter fitting your 2009 through 2016 F150, and your 2010 through 2014 Raptor. K&N is the leader in air filter technology and this drop-in filter will fit the factory air box of your F150 and give you a little bit of extra horsepower and a little bit of extra flow. These are made right here in the USA and are a lifetime filter, as they are reusable, and reoilable. Since this drop-in K&N is the same dimension as your factory paper filter, the installation is going to be very easy. Make sure you check out our website for a detailed listing of all the F150s that this will fit.

Vehicle Fitment

This product will fit the following F-150 years:

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