Dirty Cabin Air Filter Symptoms

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.

Dirty cabin air filter symptoms.

Luckily dirty air filter symptoms are easy to identify once you know what to look for. As noted above a bad air filter can significantly affect the performance of your car s engine. Most auto companies recommend that you change the air filter every 10 000 to 15 000 miles or every 12 months. Air filter appears dirty.

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. Clogged air filter symptoms. 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.

The filter traps dust pollen and other foreign particles preventing them from entering the vehicle and polluting the cabin. Another symptom of a bad or failing cabin air filter is an unusual odor coming from the vehicle s interior vents. If you re noticing that the engine does not start up easily it may be due to a dirty air filter. Symptoms of a clogged fuel filter.

Here are eight tell tale dirty air filter symptoms. 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. Over time the air filter can become dirty and clogged and the lack of air can affect the overall performance of your car. Highly concentrated air fuel mixtures can pollute the spark plugs which will cause your engine to misfire or miss.

When to replace the engine air filter. An unclean air filter greatly impedes the amount of airflow to the engine which in turn causes an overly rich air fuel blend. But what are the signs of a clogged air filter. 1 unusual engine noises.

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. An overworked air conditioning system with reduced airflow is less able to keep the a consistent cabin air temperature. An excessively contaminated filter may produce a dusty dirty or musty smell.