What happens if your cabin air filter is dirty?

What happens if your cabin air filter is dirty?

When your air filter is dirty, your engine is forced to work harder, resulting in poor fuel economy, higher emissions and, possibly, a loss of engine power. In turn, as a worst-case scenario, a clogged cabin air filter can lead to under-performance of the A/C system, causing weak air flow from the cabin vents.

Do I really need to change my cabin air filter?

Just like these air filters, your vehicle's cabin air filter needs to be replaced regularly. … Most automotive manufacturers recommend replacing the cabin air filter every 15,000 to 30,000 miles. At the very least, the cabin air filter should be replaced once a year.

What is an air cabin filter?

The cabin air filter is the filter responsible for filtering the air that is fed into the vehicle's heating and air conditioning systems. The filter traps dust, pollen, and other foreign particles, preventing them from entering the vehicle and polluting the cabin.

Does the cabin air filter affect AC?

The most common symptom associated with a bad cabin air filter is poor air flow from the vehicle's interior vents. An excessively contaminated cabin air filter will not be able to filter the incoming air as effectively as a clean filter would. As a result, this will cause restricted air flow for the AC system.