How long do K&N cabin air filters last?

Many people wonder, “Can a dirty air filter cause my AC not to cool?” The simple answer is yes – a dirty filter can create several problems that can hinder your unit's effectiveness. Not to mention, a dirty filter can also lead to premature failure of your system.Aug 27, 2018

A filter oil will get much more tacky and not fling off the filter into your engine. But even if it flings off the filter, the small amount of motor oil you get into the engine will not hurt anything.Jul 28, 2006

You should not run without the cabin air filter. Not only does it prevent all those particles from being breathed in by you and your passengers, but it also prevents particles from getting into and damaging the fan and ducting mechanisms in your HVAC system.Oct 4, 2010

What Happens When A Cabin Air Filter Gets Dirty?

• Unpleasant, sometimes musty smells.
• Visible debris entering the cabin.
• Ineffective or less effective heating, cooling, defrosting, or defogging.
• Increased noise from an overtaxed blower motor.

Just like air filters, different vehicles use different cabin air filters. You need to make sure you pick the proper one for your vehicle. You can look up the correct filter for your vehicle using the Premium Guard Filter Look-Up tool.

Cabin air filters come in cloth, carbon and paper. Paper filters should always be replaced, never cleaned. Some cloth and carbon filters are reusable and can stand up to a wash. Using a hose on low pressure, direct water from clean side to dirty, sweeping top to bottom.Mar 25, 2018

K&N® High-Flow Air Filters™ are designed to last for the life of your vehicle. Because they do not have to be re-oiled, servicing DRYFLOW® air filters is typically a quick and easy process. - WILL USING A K&N® REPLACEMENT AIR FILTER VOID MY FACTORY WARRANTY. No.

So if you can get cooler air into your engine, your car will be able to mix more fuel with that air, making more power. Combine that with the more air through the larger and less restrictive filter and intake tube and you can see up to a 10-15 horsepower increase.Feb 20, 2017

If you have a K&N cabin filter, we recommend servicing it every 12,000 miles (or more frequently if you live in a particularly dusty or polluted environment).Mar 31, 2020

Not only are K&N air filters washable and reusable, they can last up to 50,000 miles between servicing, depending on driving conditions.

The carbon air filter may cost more than the particulate filter which does not have carbon. If you drive in slow-moving traffic often or encounter strong odors on your drive, the investment in a carbon cabin air filter might be worth it.Jan 7, 2021

So even at the slightly higher cost of a K&N cabin air filter, you will be saving money in the long run. So if you haven't checked your cabin air filter in a while, it might be worth it to invest in a K&N washable and reusable cabin air filter.