Dirty Cabin Air Filter Symptoms

The air temperature increase caused by a clogged cabin filter may be gradual or significant depending on how the filter is clogged as well as other factors such as the outside temperature and amount of sunlight heating the air as it passes through the car s windows.

Dirty cabin air filter symptoms.

Since they work in essentially the same fashion as a regular engine air filter cabin air filters get dirty and should be. An unclean air filter greatly impedes the amount of airflow to the engine which in turn causes an overly rich air fuel blend. Luckily dirty air filter symptoms are easy to identify once you know what to look for. The cabin air filter is the filter responsible for filtering the air that is fed into the vehicle s heating and air conditioning systems.

These conditions will reduce performance in acceleration and fuel economy. 1 unusual engine noises. Symptoms of a clogged fuel filter. An overworked air conditioning system with reduced airflow is less able to keep the a consistent cabin air temperature.

Air filter appears dirty. When to replace the engine air filter. The filter traps dust pollen and other foreign particles preventing them from entering the vehicle and polluting the cabin. A cabin air filter that s dirty or clogged won t filter those contaminants causing problems for those who suffer from allergies or have breathing difficulties.

As noted above a bad air filter can significantly affect the performance of your car s engine. Over time the air filter can become dirty and clogged and the lack of air can affect the overall performance of your car. Here are eight tell tale dirty air filter symptoms. But what are the signs of a clogged air filter.

Read on to learn the signs your vehicle needs air filter maintenance so you can keep it healthy and on the road for years to come. Another symptom of a bad or failing cabin air filter is an unusual odor coming from the vehicle s interior vents. Highly concentrated air fuel mixtures can pollute the spark plugs which will cause your engine to misfire or miss. A dirty or clogged air filter can restrict the engine s airflow thereby decreasing the amount of air available for combustion while also throwing off the air fuel ratio.

Clogged air filter symptoms. One of the easiest symptoms to recognize is the appearance of the filter itself. A good rule of thumb is to replace your cabin air filter every february before spring allergy season arrives especially if you live in an area with a lot of trees.