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

Cleaning depends on your driving conditions. K&N recommends cleaning the filter when you notice a buildup of dirt or debris, or every 50,000 miles under normal highway driving. Off-road conditions may require more frequent cleaning.

Do I need to oil the filter after cleaning?

Yes, the filter requires oiling after cleaning to maintain its filtration efficiency. Use K&N filter oil and follow the instructions provided with the cleaning kit to ensure proper saturation.

What is the warranty on this air filter?

This K&N air filter is backed by K&N's No-Hassle Lifetime Limited Warranty. This warrants against defects in materials and workmanship for the life of the filter. Some exclusions apply.

K&N E-3505 Oval Air Filter

Name: K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H
Brand: K&N
SKU: k-n-engineering-k-n-custom-air-filter-oval-11-5in-o-s-l-x-8-125in-o-s-w-x-2in-h-t14-305206
Price: 72.01 USD
Availability: InStock

K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H

$72.01

Only 6 left in stock

Washable and reusable air filter. Designed to increase airflow and horsepower.

Key Features

Washable — clean and re-oil for extended use
Reusable — lasts the life of your vehicle
Oiled cotton media — traps contaminants while improving airflow
Direct drop-in replacement — installs in the factory air box
Backed by K&N's No-Hassle Lifetime Limited Warranty

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

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!