How often should I clean this cabin air filter?

The cleaning frequency depends on your driving conditions. In dusty or polluted environments, you'll need to clean it more often. Inspect the filter regularly and clean it when it appears dirty. K&N sells a filter cleaner specifically for this purpose.

Does this filter come pre-oiled like some K&N engine air filters?

No, this cabin air filter does not require oiling. It uses a dry synthetic media to capture contaminants. Oiling is only for engine air filters to help trap dirt without restricting airflow.

What is the warranty on this K&N cabin air filter?

This K&N cabin air filter is covered by a 10-Year/Million Mile Limited Warranty. This means K&N warrants that the filter will be free from defects in material and workmanship. Some limitations apply, so check the K&N website for full details.

K&N VF2043 Cabin Air Filter for Cadillac CTS 3.6L

Name: K&N 04-14 Cadillac CTS 3.6L Cabin Air Filter
Brand: K&N
Price: 52.99 USD
Availability: InStock

K&N 04-14 Cadillac CTS 3.6L Cabin Air Filter

$52.99

Only 6 left in stock

Washable and reusable cabin air filter protects your vehicle's occupants, interior, and HVAC system from pollutants and odors.

Key Features

Washable — clean and reuse, saving money on replacements
Direct fit — installs easily in the factory cabin air box
Pleated synthetic media — traps dust, pollen, mold, and bacteria
Reusable — lasts for the life of your vehicle

⚠️ 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 these vehicles

Cadillac CTS 2003-2015
Cadillac SRX 2004-2009, 2012-2015
Cadillac STS 2005-2011

Product Details

K&N washable cabin air filters are engineered to fit directly into your factory air box, offering excellent protection from environmental contaminants and odor-causing particles. The thermally bonded high-flow synthetic material acts as a physical barrier, helping trap dust, pollen, mold, bacteria, fungi, and other pollutants, and is specially pleated to increase the contaminant-capturing surface area. Each filter is engineered to install easily into your factory cabin air box, and is designed to be easily washed and reinstalled whenever necessary. Buy with confidence under the K&N 10-Year/Million Mile Limited Warranty.K&N’s line of washable replacement cabin air filters are designed to filter your incoming air using state-of-the-art filtration technology - protecting your vehicle’s occupants, interior, and HVAC system from pollutants and unpleasant odors. Engineered to be washable, reusable, and durable, this cabin filter is designed to last for the entire lifespan of your vehicle!