






🛡️ Drive smarter, breathe cleaner, last longer.
The K&N Engine Air Filter KNA-2443 offers a premium 18,000-mile lifespan with up to 99% filtration efficiency, designed for 2010-2021 Toyota, Lexus, and Mitsubishi models. Engineered to OEM standards, it enhances airflow and engine protection while being washable and reusable, making it a cost-effective, eco-friendly upgrade trusted since 1969.





| ASIN | B0DHHLNFWR |
| Best Sellers Rank | #4,675 in Automotive ( See Top 100 in Automotive ) #46 in Automotive Replacement Air Filters |
| Brand | K&N |
| Customer Reviews | 4.7 4.7 out of 5 stars (235) |
| Date First Available | September 20, 2024 |
| Exterior | Machined |
| Item Weight | 12.1 ounces |
| Item model number | KNA-2443 |
| Manufacturer | K&N Engineering, Inc. |
| Manufacturer Part Number | KNA-2443 |
| Model | K&N Advantage Air Filter 18K Miles |
| OEM Part Number | KNA-2443 |
| Product Dimensions | 10.28 x 2.13 x 10.91 inches |
J**Z
Great product from KN
KN filters are great, installed on my 19 Camry and the fit is perfect.
M**E
Great Quality
The K\&N Engine Air Filter is a fantastic upgrade for anyone looking to improve their car's performance and longevity. With a lifespan of 18,000 miles, it saves you money over time by reducing the need for frequent replacements. The filter does an excellent job of improving airflow, which can boost engine efficiency and overall power. Plus, it's washable and reusable, making it an eco-friendly and cost-effective option for your vehicle!
H**R
Fit perfectly in 2021 Rav 4 - you won't be disappointed
Pros: Fit perfectly in a 2021 Rav4, as others say. Seem to be good quality. Good price. Saves $50 labor cost by putting these in yourself. Cons: Can't think of any, honestly.
D**P
Quality Filter K&N always Premium
Build is great and K&N has good reputation. Filter was in box with no poly bag over it. I initially thought this was returned item but all was brand new no stains. So I kept it. It had translucent holding filter pleats together in shape which was nice to have. Other than this it fit perfectly.
T**N
Good product
Good filter, much cheaper than letting the dealership replace it.
B**N
Good fit, great buy!
Great buy!
A**O
Good replacement part
Good air filter
F**L
K&N engine filter
Perfect fit
R**A
Es un filtro convencional no vale la pena, se reemplaza igual que el aceite.
M**A
لا يطابق المواصفات
F**S
Perfect fit for Lexus ES350 2019
B**D
Gud quality but little pricy
L**E
I cannot comment on performance and longevity of this filter, as I just bought it. I'd imagine it'll do an OK job (I still haven't seen a "bad air filter"). My comment pertains to manufacturing and quality control of this product, which in my opinion is not great. The box seemed unopened (which is good), but when I got the filter out and inspected it, I noticed a lot of manufacturing debris on it. It looks like cat hair. This are likely the fibers used in manufacturing that were not blown off, but rather left on the product. Also, found some glue remnants on the side of the filter (normally, this filter comes with a glue stripe across the intake, but it looks like there was some "runaway glue" on the machine that made it). The good part is that there was no debris on the vehicle intake side, which means nothing harmful would get into the engine. The bad part is that there is debris on the filter, which I cleaned out, and the existence of debris tells me that the quality control and manufacturing of this item are not up to standards (especially considering the price of this product). The filter itself is made in China, for what is worth (more or less like all the air filters nowadays). Because the box was unopened, I have no reason to believe that the debris got in there during transport. I cleaned it up, and I will use the filter. I am not likely to purchase this filter again as I am not impressed with what I've seen. Also, I noticed this product is advertised as "Like New". I cannot help but wonder why are they not showing it as "New". It seems new. It could be a simple mistake. It could be something else. Overall, I am not very confident in this filter.
Trustpilot
4 days ago
1 week ago