What Is A Cabin Filter On A Car

Cars com the cabin air filter a feature found on most late model vehicles cleans the air that comes into the interior through the heating ventilation and air conditioning system.

What is a cabin filter on a car. The cabin air filter is often installed near the air conditioning fan in the vehicle interior. Whereas the engine air filter cleans the air for your engine to breathe more easily the microfilter cleans cabin air so that the passengers can breathe more easily. It is often located behind the glove compartment under the windscreen cover or under the dashboard.

The cabin air filter is the filter responsible for filtering the air that is fed into the vehicle s heating and air conditioning systems. A microfilter also known as the cabin air filter is completely separate and different from the engine air filter though they basically serve the same purpose. The cabin air filter is rectangular in shape and protected by a plastic cover that can be removed usually with a tab.

The filter traps dust pollen and other foreign particles preventing them from entering the vehicle and polluting the cabin. In some cars the filter is in the engine compartment near the base of the windshield. This filter is often located behind the glovebox and cleans.

Before entering the passenger compartment outside air is directed through this filter to trap the contaminants inside the filter and prevent them from entering the inside of your vehicle. Cabin air filters are located in the ductwork that delivers outside air to the hvac system. The cabin air filter may be in the outside air intake under the hood or it may be inside the vehicle around the dashboard on the passenger s side.

If you do not replace the filter condensation and bad odors can be caused by your car s air conditioning system. The recommendation tends to vary based on the manufacturer of the car in question so it s important to take a look at your manual to better understand your car s needs in regards to the fresh air in its cabin. The cabin air filter in a vehicle helps remove harmful pollutants including pollen and dust from the air you breathe within the car.

The car s owner s manual should include information about. In others it is located under the dash or behind the glove box. Since they work in essentially the same fashion as a regular engine air filter cabin air filters get dirty and should be replaced when they become excessively contaminated or at the regular service interval recommended by the.