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

The cleaning intervals depend on your driving conditions. K&N recommends inspecting your filter every 25,000 to 50,000 miles and cleaning it when you see a buildup of dirt and debris. Use a K&N filter cleaning kit to maintain the filter's performance and warranty.

Does this filter require oiling?

Yes, this K&N air filter uses a specially formulated oil to help trap dirt and improve airflow. When you clean the filter, you'll need to re-oil it using a K&N filter oil to maintain its effectiveness.

Is this filter street legal?

Yes, this K&N filter is street legal in all 50 states. It is designed as a direct replacement for your factory air filter and does not require any modifications to your vehicle's emissions system.

K&N 33-3028 Air Filter for BMW 535D 2014

Name: K&N Replacement Panel Air Filter for 2014 BMW 535D L6 3.0L DSL
Brand: K&N
Price: 68.99 USD
Availability: InStock

K&N Replacement Panel Air Filter for 2014 BMW 535D L6 3.0L DSL

$68.99

Only 1 left in stock

Washable and reusable air filter. Drop it in for slightly improved airflow.

Key Features

Washable — clean and re-oil for extended use
Designed to boost horsepower — get better acceleration
Filter media is oiled cotton — traps dirt and debris
Direct drop-in replacement — installs in the factory airbox

⚠️ 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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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!