Reviews of K&N parts For Business

Average Rating ? The manufacturer's average rating is calculated based on ratings of all its spare parts. It determines the place in the manufacturer ranking
3.9
Manufacturer Ranking
#90
429
Spare Parts
6
Country
USA
Website
knluftfilter.com
Spare Parts
K&N Cabin filter

2023 Badlands and I love it…. Currently at 22k and just replaced the air and cabin filters with K&N it was fun ????

Pros: fun to replace filters
Vehicle: Ford Bronco
Mileage: 35405 km
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K&N Air filter

I purchased K&N drop-in engine & cabin air filters. They are ridiculously easy to access and change yourself- and you’ll never have to buy air filters for as long as you own it.

Pros: easy to access, never buy filters
Vehicle: Hyundai Santa Fe
Mileage: 105000 km
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K&N Air filter

They're good filters, very good, but they're not worth the trouble for most people. It's rare that anyone really keeps up with the instructions for those filters to a TEE, and not following those instructions can have repercussions. My dad used to use them, and would have me use them as well when I was younger, but they were not worth the trouble, and fouled up sensors because be didn't do X, Y, or Z properly. And when I read the directions myself, I realized he never did the maintenance properly (such as the oiling, drying). I threw mine out and his as well. If you're going to follow all directions to a perfect tee, they're really good. But that +2HP or whatever is not worth it for me.

Pros: good filters, potential for +2HP
Cons: not worth trouble, fouls sensors, complex maintenance
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K&N Air filter
spicyjuiced
  • Power:
  • Visible dirt:
Rating 1.0

A K&N filter will significantly reduce engine life. It lets in more particles than the OEM filter.

Cons: reduces engine life, lets in particles
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K&N Air filter

Swiss cheese air filters (MWR, K&N) will do a number on your valve seats. Ask me how I know If you buy it, swap back to OEM or get a Spint DNA filter. I have a whole superbike engine build and the hp trade off isn\u2019t worth it.

Cons: damage valve seats
Mileage: 3000 km
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K&N Air filter

K&n filters for low mileage things like a motorcycle, cool. For a commuter car, pain in the ass. I would much rather quickly swap a filter for a few dollars vs cleaning, drying and re-oiling every few k km.

Cons: pain in the ass
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Owner reviews of K&N products

The K&N brand is registered in USA. Official website: https://www.knluftfilter.com .

In March 2026, PartReview recorded 429 reviews across 6 parts by K&N. Average rating — 3.9 out of 5.

K&N is in the PartReview manufacturers ranking, currently at position 90. Over the last 30 days it dropped by 45 points.

Popular K&N parts

The most popular K&N products on PartReview:

  1. Air filter K&N - 284 reviews. PR Score — 67, average rating — 3.5.
  2. Oil filter K&N - 99 reviews. PR Score — 70, average rating — 3.6.
  3. Cabin filter K&N - 38 reviews. PR Score — 84, average rating — 4.1.
  4. Fuel filter K&N - 3 reviews. PR Score — not available yet, average rating — 3.
  5. Wiper blades K&N - 3 reviews. PR Score — not available yet, average rating — 4.3.

Most owner reviews about K&N parts are collected on these pages.

Top-rated K&N parts

K&N achieved top positions in these PartReview part rankings:

  1. Best air filter — ranked 1 among 5 manufacturers. Received 1084 votes.
  2. Best cabin filter — ranked 2 among 13 manufacturers. Received 852 votes.
  3. Best oil filter — ranked 9 among 24 manufacturers. Received 4220 votes.

Comparisons of K&N parts

The most interesting comparisons of K&N with other manufacturers help you see which is better:

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