THE WORLD’S BEST AIR FILTER™ FOR OVER 50 YEARS.
For over 50 years, K&N® has been an industry-leader in automotive filtration and technology—offering products to increase performance, protection, and longevity in thousands of vehicle applications for consumers worldwide.
All K&N products undergo rigorous testing to ensure that they adhere to demanding quality standards. K&N stand behind their products with some of the most extensive warranties in the aftermarket.
In addition to performance air filters, K&N® manufactures a variety of other protection and performance products, including air intake systems, oil filters, fuel filters, cabin air filters, and home air filters. Over the course of five decades, we’ve built a reputation for exceptional quality and customer service that millions of customers trust.
DIRECT REPLACEMENT FILTERS
K&N engine air filters are designed to be washable, reusable, and last for the life of your vehicle. The premium filter design incorporates multiple layers of proprietary cotton gauze media and a specially engineered oil, originally designed for the demands of the racetrack, and now custom-engineered for your vehicle. Tested, proven, and trusted for over 50 years, millions of drivers rely on K&N air filters to help protect their engines from premature wear.
TOUGH FOR A LIFETIME
Unlike disposable filters which must be frequently replaced, K&N® High-Flow Air Filters™ are washable, reusable, and engineered to last for the life of your vehicle. Feel confident in your purchase with a “No-Hassle” Lifetime Limited Warranty.
ENGINEERED FOR PERFORMANCE
Originally designed for high-performance on the racetrack, now custom-designed for your vehicle make and model. K&N® air filters are tested on a SuperFlow flow bench to ensure increased airflow over a stock filter.
PROTECTS YOUR ENGINE
K&N’s state-of-the-art filter features thousands of microscopic cotton fibers, and an innovative design of layered, oiled cotton media helps to capture dirt and shield your engine from contaminants. Each filter design is tested in an ISO 5011 laboratory to ensure excellent filtration efficiency for outstanding engine protection.
PROVEN ON THE TRACK
K&N’s performance cotton filter design has been tested and perfected over the past five decades, in everything from NASCAR race cars, top-fuel dragsters, and commuter vehicles. Millions of drivers continue to trust K&N’s air filters for their proven performance and American-made quality.
INSTALLS QUICKLY & EASILY
Engineered to fit easily into your factory air box as easily as any other air filter. Typically installs in less than five minutes with no tools necessary.
Over 100 million disposable air filters and their packaging waste end up in landfills each year. Choosing a washable, reusable product that lasts for the lifespan of your vehicle helps to reduce unnecessary waste.
PERFORMANCE INDUCTION SYSTEMS
K&N cold air intakes are guaranteed to increase horsepower and torque, and are custom-designed for specific makes, models, and years to help ensure a precise fit and easy install. K&N performs rigorous in-house testing to ensure that each air intake system meets high-performance standards. Whether you want a higher volume of air to your performance engine, a boost in power for your daily driver, or the best bolt-on performance for a custom project, K&N has you covered.
ADD POWER & TORQUE
K&N intake kits are guaranteed to increase your vehicle’s horsepower and torque, and K&N performs rigorous in-house testing to ensure that each kit meets high-performance standards. Published dynamometer charts are available on individual product pages to help estimate performance gains.
INSTALL IN LESS THAN AN HOUR
K&N air intakes install in less than an hour and come with detailed, step-by-step instructions that are included to help ensure your installation goes smoothly and is done correctly the first time.
CHOOSE ORIGINAL COTTON OR DRYFLOW®
Many intakes are now offered with both a dry synthetic and oiled cotton filter options. Experience the convenience of a K&N Dryflow intake kit with a no-hassle, oil-free air filter for easy maintenance. Or go with the intake sold to millions of consumers with a high-flow oiled cotton air filter. Both are proudly made in the USA for trusted quality & reliability.
MORE ENGINE GROWL ON ACCELERATION
Enjoy a satisfying engine growl on acceleration that returns to quiet once at speed. Whether you need a K&N performance air intake system for your car or truck, RV, heavy-duty truck, or performance sports cars, you can trust K&N to have the air intake kit that best fits your specific needs.
If your kit includes an oiled filter, it only requires cleaning every 100,000 miles under normal highway driving conditions (as opposed to 15,000-20,000 miles for a disposable filter), and a K&N Dryflow filter can go up to 50,000 miles before cleaning.
The cabin air filter in your car is responsible for filtering the incoming air and plays a critical role in ensuring a healthy cabin atmosphere for you, your family, pets, and other car occupants. Designed to be long-lasting, K&N’s pre-treated cabin filters are engineered with state-of-the-art filtration technology that helps protect your vehicle’s occupants, interior, and HVAC system from unpleasant odours caused by common pollutants.
Filter your incoming air using state-of-the-art filtration technology – protecting your vehicle’s occupants, interior, and HVAC system from pollutants and unpleasant odours. Engineered to be washable, reusable, and durable, this cabin filter is designed to last for the entire lifespan of your vehicle!
WASHABLE & REUSABLE
Unlike disposable filters, K&N cabin air filters are washable, reusable, and engineered to last for the life of your vehicle. Clean quickly and easily using low-pressure water.
Protect your engine with premium K&N® oil filters designed to capture contaminants from your engine oil. K&N’s oil filters are engineered to the same rigorous quality standards as our world-famous air filters and feature durable construction and high-flow filter media to help ensure outstanding oil filtration. Designed to provide consistent flow of oil to your engine, these filters are compatible with synthetic, conventional, and blended oils.
- Designed for easy installation and removal
- Compatible with synthetic, conventional, and blended motor oils
- Outstanding durability and long-life performance
- Superior oil filtration and engine protection
- Exceptional flow rates and a consistent flow of oil to your engine
- Extensively tested filtration design to ensure efficiency
- Engineered for high capacity to withstand longer service intervals
- Available in both canister and cartridge filter options
Engineered for high capacity in order to withstand the longer service intervals now recommended by many vehicle manufacturers. K&N oil filters offer efficiency and value for automotive, motorcycle/UTV, and heavy-duty applications.