How often should I clean my K&N air filter?

K&N recommends cleaning and re-oiling your filter every 50,000 miles for normal highway use. If you drive in dusty conditions, you may need to clean it more often. Regular cleaning ensures proper airflow and filtration.

Do I need to buy special oil for this filter?

Yes, this filter requires special filter oil to maintain its filtering properties. K&N sells recharge kits that include both the cleaner and the oil, so you have everything you need to service your filter.

Is there a warranty on this air filter?

Yes, K&N backs this filter with their Million Mile Limited Warranty. This means the filter is warranted to last the life of your vehicle, so long as it's properly maintained.

K&N Drop In Air Filter 33-5095 | Nissan Altima 2.5L

Name: K&N 2019 Nissan Altima 2.5L F/I Drop In Replacement Air Filter
Brand: K&N
Price: 68.99 USD
Availability: InStock

K&N 2019 Nissan Altima 2.5L F/I Drop In Replacement Air Filter

$68.99

Only 3 left in stock

Improved airflow without replacing the whole intake. Drop in replacement for your factory airbox.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps dirt and improves airflow
Direct drop-in replacement — installs in the factory air box

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Fits this vehicle

Nissan Altima 2019-2025

Product Details

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's No-Hassle Lifetime Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!