K&N Offers a Full Line of Replacement Air Filters for Thousands of Applications

K&N replacement washable and reusable air filters

K&N offers a full line of replacement air filters for thousands of applications

K&N is known for as the leader of washable, reusable automotive air filters. But aside from OEM replacement air filters K&N produces air filters for other vehicles and machines. From motorcycles to boats and just about everything in between, K&N has a product for it. Even if it is a custom application, like an LS3 shoehorned into a Ford Model T, K&N makes universal air filters to protect your pride and joy. Use the links below to take you directly to the respective pages. If you still can’t find what you are looking for, visit the K&N website for a full listing of everything K&N makes from cold air intakes to oil filters and much more!

Automotive Air Filters

This is what K&N is most known for. These air filters are made to drop right into the stock air box and are designed to increase horsepower and throttle response. They last up to 50,000 miles between cleaning, depending on driving conditions and carry a 10-year/Million Mie Limited Warranty so you know you this will most likely be the last filter you buy for your vehicle.

Motorcycle/ATV Air Filters

Whether you ride a Kawasaki or a Harley, a KTM or an Indian, K&N makes replacement washable and reusable air filters for your motorcycle or ATV. Designed to provide an increase in horsepower and acceleration, these filters are made of a pleated cotton media that offers a large filtration area and low restriction. Made to fit into the OEM air box, each filter has an application specific sealing bead for a perfect fit.

K&N panel filter replacement air filter for automotive applications

Replacement air filters from K&N for automotive applications are designed to increase horsepower

Universal and Clamp-On Air Filters

Did you take that old Mustang and shove a Coyote into it? Or maybe you built a C10 around an LS1. Whatever the case may be, you are going to need to protect your investment. One of the best ways to filter out the incoming air is with a K&N universal air filter. These filters come in a variety of sizes. There are hundreds of sizes available for almost any application. These filters come with a one-year warranty and are designed to increase horsepower.

Cabin Air Filters

Protecting your engine is important, but protecting your family is more important. K&N offers a line of washable and reusable cabin air filters to protect your loved ones from the harmful mold, mildew, pollen, fungus, and germs that could potentially enter your cabin. Made from a synthetic material, the K&N cabin air filters are electrostatically charged to capture and hold onto particles before you breathe them in. These filters come pre-treated and ready to install and are guaranteed for 10-years or 100,000 miles.

Industrial/Small Engine Air Filters

K&N washable cabin air filter for automotive applications

To protect your family from harmful contaminants use a K&N washable cabin air filter

Some of the hardest working engines reside inside outdoor power equipment and small engine applications. We all remember to add oil and gas to our lawnmowers, but when was the last time you thought about the air filter inside your John Deere mower? These filters have to work overtime to keep out all of the clippings, dust, soot, and other airborne contaminants. K&N offers a full line of direct replacement air filters for industrial and small engine applications. Whether it is a Tecumseh-equipped APU or Briggs and Stratton-equipped mower, check the small engine and industrial air filter page on the K&N website.

Heavy Duty Diesel Air Filters

K&N’s line of heavy duty diesel air filters is designed for class 4-8 trucks and diesel equipment, motorhomes and RVs, busses and emergency vehicles, refrigeration equipment, generators, and more. What better way to save money than by not having to purchase a new air filter a couple times a year. With a K&N replacement filter, just take it out every 300,000 miles (depending on driving conditions), spray it with K&N degreaser and spray it off. The dirt and grime comes right off. No need to oil these filters as they are comprised of non-woven synthetic media between two layers of aluminum screen.

Cleaning Kits

If you already own a K&N air filter and need to clean it, we have what you are looking for. There are three basic types of cleaning and product that K&N offers. The standard air filter cleaner and oil will clean and refresh most standard replacement automotive air filters. The synthetic air filter cleaner is for use on K&N hybrid filters, Blackhawk air filters, and other synthetic air filters. There is also a heavy duty synthetic air filter cleaner for K&N’s heavy duty diesel air filters. Lastly, there is the K&N cabin air filter cleaner and refresher for K&N cabin air filters. Check the K&N cleaning kit page for all of your air filter cleaning and oiling needs.

K&N universal oil-free air filter

The RU-3106HBK is a universal air filter for custom applications that is oil-free

Racing and Custom Air Filters

K&N offers a line of filters specifically made for racing applications. From drag racing scoops and filters to kart and off-road filters, K&N racing filters and assemblies are designed to improve performance while protecting the high dollar engines in these vehicles. Like all K&N filters, these are washable and reusable and can be used on both carbureted and fuel injected applications.

Marine Flame Arrestors

Are you looking for a little more out of your boat or personal watercraft? K&N flame arrestors are designed to increase horsepower and torque of many popular boat and personal watercraft manufacturers. They are washable and reusable and are approved per SAE J1928 standards to ensure your safety while on the water.

Crankcase Vent Filters

K&N crankcase vent filter

K&N makes crankcase vent filters in a number of styles and sizes for many applications

Crankcase vent filters are a necessary part of life for many people out there. K&N makes several different styles of crankcase vent filters. From rubber and chrome topped units, to ones with heatshields. K&N even makes versions that can be mounted remotely if you like that clean engine look. Note: Crankcase vent filters are legal in California only for racing vehicles which may never be used, registered, or licensed for use upon a highway. See knfilters.com for CARB status on each part for a specific vehicle.

Air Filter Facts

Ever wondered why air flow is so important or which air filter is right for your needs? Look no further than K&N for a full list of air filter facts to fill your knowledge bank. After reading through these you’ll be able to properly explain to your buddy with the 572ci engine why he needs to run a bigger air filter.

Air Filters by Vehicle Manufacturer

If you need to find the right replacement air filter for your vehicle, you can use the K&N search by vehicle manufacturer tool. This will quickly and accurately provide you with the correct air filter for your vehicle.

Cabin Air Filter by Vehicle Manufacturer

Just like the air filter search by vehicle manufacturer, K&N offers a similar one for cabin air filters. Finding the right K&N washable and reusable cabin air filter is just a few clicks of the mouse away. What are you waiting for? Get in there and get one for every vehicle you own. You owe it to yourself and your family to protect them from harmful airborne particles.

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