SKU: 47774724619

K&N Air Filter (33-3029)

Sale price$49.67 Regular price$55.19
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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14

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Description

K&N Air Filter (33-3029)K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace

K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be the last air filter your vehicle will ever need.

Features:

  • Designed to boost horsepower and rate of acceleration
  • Can be cleaned and used again
  • High air flow with exceptional filtration
  • Lasts up to 50,000 miles before cleaning is required depending on driving conditions
  • Works with original equipment manufacturer vehicle electronics
  • Emissions legal in all 50 US states
  • Will NOT void vehicle warranty

Most air filters on the market are a compromise. Many high-performance filters deliver better airflow, but sacrifice filtering ability and engine protection in the process. OEM filters, which are usually made of paper, filter adequately but at the expense of airflow. And airflow decreases as these air filters become dirty. Not so the K&N air filter. K&N air filters increase airflow without decreasing filtration ability, and the increased airflow remains consistent throughout the filter's service interval. The secret is in the K&N filter's construction.

K&N's initial goal was to develop a filter that would deliver increased airflow during dirty, dusty off-road racing conditions. Increased airflow improves the efficiency of the combustion process, increasing horsepower and torque. But just increasing airflow without ensuring adequate filtration under those conditions would result in a ruined engine. K&N's solution was a filter design consisting of 4 to 6 layers of cotton gauze sandwiched between two aluminum wire screens. The cotton is then treated with a specially formulated grade of oil that causes tackiness throughout the cotton’s microscopic strands. The resulting K&N filter not only delivers increased airflow while trapping dirt particles that could harm your engine, that level of airflow is maintained even as the filter gets dirty. The layers of oiled cotton fibers in the K&N filter trap dirt particles that are smaller than the holes in the filter media. The thickness of the layers also allows the K&N filter to trap dirt and dust on many levels, trapping more dirt without decreasing airflow. Contrast this with a paper filter that only traps dirt on its surface; as the surface area becomes clogged, the airflow rate goes down.

Each K&N air filter is custom designed to fit into your existing factory air box. The K&N filter is economical because it's the last air filter you'll have to buy for your car. It can be washed and reused many times, and since you can usually drive up to 50,000 miles between servicing, you won't have to clean it very often. And every K&N filter is backed by K&N's Million Mile Limited Warranty. By the way, check the CARiD reviews and read what the customers think of K&N porducts.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 47774724619

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4.4 ★★★★★
Based on 24 reviews
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Verified Purchase
Jathamiel Magee
Bozeman, US
★★★★★ 5
Smaller then expected
Size: Kids 13"x18", Number of Items: 1
Was my fault it was a lot smaller then I thought it’s pretty firm and soft at the same time the cooling is there but vanishes pretty quickly. Also the zipper was easy access that my toddler di end up just opening it and had thrown the memory foam/stuffing everywhere in a span of five minutes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 25, 2026
W
Verified Purchase
Werking reviews
Carnegie, US
★★★★★ 5
Excellent Build Quality and Comfort – Great for Travel
Color: White, Size: Medium
The Nappler Small Shredded Memory Foam Pillow exceeded my expectations. The build quality is excellent, and it provides outstanding comfort for a good night’s rest. I’ve used it for several months on camping trips and during travel, and it has held up perfectly without losing shape or support. This pillow makes sleeping away from home much more comfortable, and the shredded memory foam design offers great adjustability. Overall, it’s a reliable and durable travel pillow. Pros: Excellent build quality Very comfortable for long nights Maintains shape and support even after months of use Perfect size for travel and camping Shredded memory foam allows easy adjustment Cons: Does not come with a waterproof pillowcase like some other brands If you’re looking for a high-quality travel pillow that lasts, this is a great choice!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 9, 2025
D
Verified Purchase
Dianna from Arizona
Whiting, US
★★★★★ 5
Good quality, works well.
Color: White, Size: Medium
Love it!! It took several hours and a brief air dryer time to get it fully fluffed up. It is perfect for my twin size bed. I found it very comfortable to sleep on although I would prefer it a bit more dense. Side sleeping, it flattens too easily. it comes with a carry bag but I had no use for it. Nice quality and soft cover.
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Reviewed in the United States on December 28, 2025
J
Verified Purchase
Jose
Draper, US
★★★★★ 5
Highly recommend getting this product.
Color: White, Size: Medium
Great pillow that is worth the money. We travel often as a family and got these and it was worth it. The quality is good and it it firm enough to be comfortable. I got good support and also enjoyed the fact that it can be rolled up into the travel pouch and transported.
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Reviewed in the United States on December 3, 2025
I
Verified Purchase
Ideas from Cathy
Birmingham, US
★★★★★ 4
If you want an afforable, adjustable pillow - give this a try
Color: White, Size: Medium
I live this pillow. I bought two one for travel and one for home. I'm a side sleeper and most pillows are too fat for me, but my old pillow finally got too flat. It is very light and has an interior pillowcasing with a zipper under the main pillow zipper. Open both and access/remove the shredded foam (?) stuffing material. Be sure to save it in case you removed to much, I ended up putting some back in. It is slightly curved on one long end. It find it very comfortable, and there is no smell from the filling. I'm sensitive to stuff like that. I took off one start, as I wish it came with a pillow case just that size. It fits in a regular pillowcase sort of. The long side of this small pillow fits in the short end of a regular pillow case, but then you have all that extra length hanging over it, I asked my mom to cut and sew a few down for me.
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Reviewed in the United States on November 15, 2024

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