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

The cleaning frequency depends on your driving conditions. K&N recommends cleaning the filter when you can see a buildup of dirt and debris on the filter's surface. In normal conditions, this may be every 25,000 to 50,000 miles.

Do I need to oil the filter after cleaning?

Yes, after cleaning, you must re-oil your K&N air filter with K&N filter oil. Oiling is a critical step, as the oil helps trap dirt and contaminants, ensuring optimal filtration and performance.

What is the warranty on this air filter?

This K&N air filter is backed by K&N's 10-Year/Million Mile Limited Warranty. This means K&N warrants that the filter will perform properly for up to 10 years or 1 million miles, provided it is properly installed and maintained.

K&N Air Filter for Lexus RX450H 33-5079

Name: K&N 16-19 Lexus RX450H V6-3.5L F/I Replacement Drop In Air Filter
Brand: K&N
Price: 62.99 USD
Availability: InStock

K&N 16-19 Lexus RX450H V6-3.5L F/I Replacement Drop In Air Filter

$62.99

Only 6 left in stock

Washable and reusable drop-in replacement air filter.

Key Features

Washable — clean and re-oil for extended use
Designed to increase horsepower — improved airflow over stock paper filters
Direct drop-in replacement — fits in the factory air box
10-Year/Million Mile Limited Warranty — K&N stands behind their filters

⚠️ 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

Fits these vehicles

Lexus RX450h 2016-2022
Lexus RX450hL 2018-2022
Toyota Highlander 2017-2019

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!