Review (August 2025)

Shop replacement k&n air filters, cold air intakes, oil filters, cabin filters, home air filters, and other high performance parts. factory direct from the official k&n website.

138.68M

Estimated Revenue

922.05k

Website Visitors

3.4/5

Trustpilot Score

What do we know about K&N Engineering?

Estimated Revenue (2020)

$138.68M

Total Employees

400

Founded

1969

Industry

Automotive

Location

Riverside, United States

About

K&N Engineering: Shop replacement K&N air filters, cold air intakes, oil filters, cabin filters, home air filters, and other high performance parts. Factory direct from the official K&N website.

Social Links

Alexa Ranking: 30432

What is K&N Engineering's Revenue?

K&N Engineering's estimated revenue for 2024 is $138.68M.

What does K&N Engineering do?

K&N Engineering in Riverside California is the world's leading manufacturer of washable performance air filters and air intake systems. K&N invented the reusable high flow cotton air filter in 1969 and has been perfecting the technology ever since. K&N is a world class filtration company selling air filters, oil filters, and air intakes in over 30 countries. K&N sells over 5,000 products designed for cars, trucks, motorcycles, engines, and industrial applications. From their Million Mile Warranty to their Consumer Protection Pledge, K&N stands behind their products and their consumers 100%. The distinctive K&N logo represents performance from one of the original performance companies.

What are the monthly traffic metrics for Knfilters?

6/mo Traffic Growth

-29.80%

All Time Traffic Growth

Create Free Account

Monthly Hits

922k

Time on Site

2.3Mins

Bounce Rate

47%

How fast is Knfilters growing?

Knfilters has grown by -38.6% in the last 6 months according to SimilarWeb.

How do people interact with Knfilters?

Last month, Knfilters received 922k visitors who spent an average of 2.3 minutes on the website and visited 3.0 different pages per session. Overall, 47% of people bounce on the first visit.

How do people find Knfilters?

214k people (23%) visit Knfilters directly. 667.6k (72%) people search for them in Google. Whereas, 12.2k (1%) discover Knfilters through Facebook, Reddit, and YouTube. 84 (0%) visitors come from Knfilters's email newsletters. Finally, 6k (0.6%) people come from affiliates and or paid referrals.

Who uses Knfilters?

Knfilters's top market is the United States and they receive 611.5k (66.3%) people.
Then the 2nd is Ecuador with 59.9k (6.5%).
The 3rd is is Canada with 52.8k (5.7%).

Traffic Growth (last 6 months)

All Traffic Source

Country Share

Traffic Growth (last 12 months)

See 12/mo Traffic Stats

What are Knfilters's ads on Google?

Google Ads

knfilters.com - K&N Air Filters - Easy To Install Drop-In Design‎

https://www.knfilters.com/kn/automotive-air-filters

Huge selection of K&N air filters. Free shipping available! Order Now. Designed for Performance · Official K&N® Store! · Washable and Reusable

knfilters.com - K&N Air Filters - Easy to Install Performance‎

http://www.knfilters.com/kn/replacement_air_filters

K&N air filters last up to 50,000 miles between servicing. Factory Direct Pricing · Factory Direct · Free Shipping! · Designed for Performance · Official K&N® Store!

Knfilters.com | K&N Air Filters | Easy to Install Performance‎

https://www.knfilters.com/kn/replacement_air_filters

K&N air filters last up to 50,000 miles between servicing. In Stock & Ready to Ship · Satisfaction Guaranteed · Factory Direct Pricing · Washable and Reusable

KNFilters.com - Audi R8 Replacement Air Filters

https://www.knfilters.com/air-filters/audi/r8

K&N® Washable, Reusable High-Flow Air Filters™. Improve Airflow. Fast Free Shipping. 10-Year/Million Mile Limited Warranty. Shop K&N® Premium Lifetime Air Filters Online. #1 Performance Intakes. #1 Replacement Air Filter. Factory-Direct Pricing.

Official K&N® Online Store - K&N® Cold Air Intakes

https://www.knfilters.com/cold-air-intakes

Explore the Benefits of a K&N Air Intake System. Easy to Install, Custom to Your Vehicle. Engineered to Increase Horsepower & Protect Your Engine. Factor Direct Pricing. Shop Now.

What do Knfilters's customers say about them?

Review Score

3.4/5

Total Reviews

5

Info

K&N
5 Star
60.0%
4 Star
0.0%
3 Star
0.0%
2 Star
0.0%
1 Star
40.0%
Read reviews that mention
Bob Brawner

20 year customer

Reviewed on 2021-04-14T00:00:11

Just replaced my filter in my 2019 Eco boost premium Mustang. Have had the same filter in my hemi Grand Cherokee.The Mustang runs much smoother and is much more responsive. The lifelong filter has worked for me for over 20 years, well worth the investment.
read more
Logan Green

If you hate yourself

Reviewed on 2021-03-25T18:02:44

If you hate yourself, and want to make your life more miserable buy their cold air intake products andweep as you find out that they neglected to include an EO decal required by law to accompany your air intake product, in order to get your vehicle smog checked. And then rip your hair out in pure frustration as you find out their customer service hotline is just a dead end loop leading to the same message robot with options extension number that don’t even work. Complete nightmare.
read more
Tim Deits

I recently purchased a K&N cold air…

Reviewed on 2019-11-13T14:37:12

I recently purchased a K&N cold air intake for my 2006 350z. The installation was easy and quick.Unlike many other after market parts, this cold air intake fit without any addition modifications. It was simply a bolt on and go fitment was perfect and it looks awesome.
read more
Kev

The go-to brand for air filters

Reviewed on 2019-04-27T15:54:33

My 5th purchase from K&N. This is the only brand I use for air filters. Easy to find the correct filter on their website and delivery was very quick.As always the filter itself was high quality and easy to fit.
read more
SKUNK

I don't even want to give them one …

Reviewed on 2017-05-18T22:14:10

I don't even want to give them one star. Dealing with them was pure misery. never, ever again.

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