K&N Replacement Filter 11.438in O/S Length x 11.375in O/S Width x 1in H for 13 Nissan Altima 2.5L

K&N Replacement Filter 11.438in O/S Length x 11.375in O/S Width x 1in H for 13 Nissan Altima 2.5L

Marsoni

M251S

$55.19

Get it in 3 business days with 1 day shipping. Friday, May 29

K&N Replacement Filter 11.438in O/S Length x 11.375in O/S Width x 1in H for 13 Nissan Altima 2.5LSKU: 33 2478 UPC: 024844314062 K&N 33 2478 Replacement Air Filter 11. 438in O S Length x 11. 375in O S Width x 1in H for 2013 2018 Nissan Altima 2. 5L K&N 33 2478 is a direct drop in replacement high flow air filter designed for 2013 2018 Nissan Altima 2. 5L models including Base S SL SR SV trims. This washable reusable filter uses layered oiled cotton media to deliver more airflow for added horsepower and acceleration while trapping contaminants.

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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I've been using the K&N Lifetime Washable Cabin Air Filter in my vehicle for several months, and here's my experience: Pros: Washable & Reusable: Eliminates the need for frequent replacements, saving money over time. Improved Airflow: Noticed a slight increase in airflow through the vents, enhancing cabin comfort. Odor Control: Effectively reduces musty smells, providing a fresher cabin environment. Cons: Initial Cost: Priced higher than disposable filters, but the long-term savings offset this. Cleaning Required: Needs periodic cleaning to maintain performance, which might be inconvenient for some users.

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Reviewed in the United States on June 25, 2025

Verified Purchase

Alan Douglas Charles Cavanaugh II

West Palm Beach, US

★★★★★ 5

Must have over other filters.

Size: 2" x 10" x 11"

Amazing KN never fails for cabin filter works great in my 2021 Honda Civic hatchback sport touring.Must have for the 10th Gen Civic better air flow in car and cleaner smell easy to wash and reuse.

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Reviewed in the United States on April 25, 2026

Verified Purchase

Martha Brown

Birmingham, US

★★★★★ 5

Quality

Size: 2" x 10" x 11"

My brother put me onto these filters. Super easy to install. Also bought engine filter. One time expense. A bit pricey but cost covered if you were still buying paper ones in about 3 changes of paper ones. Will definitely pay for themselves. Highly recommend

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Reviewed in the United States on March 18, 2026

Verified Purchase

James G. Low

Bozeman, US

★★★★★ 5

It works like a champ!!

Size: 2" x 10" x 11"

best darn filter made..

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Reviewed in the United States on April 10, 2026

Verified Purchase