How Often To Change Cabin Air Filter

​You should maintain your vehicle in perfect condition at all times. However, there are some parts which we forget, like the cabin filter. You may be familiar with the oil filters and engine filters, but the cabin air filter may be foreign. Do not be surprised, since there is a good number of motorists who do even know that cabin air filters exist.

However, any auto technician will tell you how important the cabin air filter is and the critical role it plays in your vehicle. The cabin air filter is common in modern vehicles and will clean the air that comes into the vehicle’s cabin.

Whether are you using the air conditioning, ventilation or heating system, the cabin air filter will catch the dust and other pollutants. It is imperative to understand the cabin air filter and how often to change it.

Understanding the Cabin Air Filter 

cabin air filter

​As mentioned, earlier, the main role of the cabin air filter is to ensure that the air inside your vehicle’s cabin is always clean. In most vehicles, cabin air filters are located under the dashboard, behind the glove compartment or under the hood. It will catch any pollutants like mold spores, dust, rodent dropping, leaves and dust.

As such the air that comes into the car is clean and this promotes good health. If you have allergy problems, it is important to ensure that the cabin air filter is working as required. In addition to ensuring you get clean air in your vehicle’s cabin, the cabin air filter will prevent serious damages and expensive repairs.

Anytime that your cabin air filter is not working as required, you will get dirty air in the vehicle’s cabin. This forces the HVAC system to be overwhelmed, which could cause the motor to malfunction and trigger costly repairs.

When to Replace the Cabin Air Filter

​The experts recommend that you should replace the cabin air filter once a year or after 15,000 to 25,000 miles. However, this may vary from vehicle to vehicle and this why it is advisable to refer to the owner’s manual. If you are not sure of how often to change cabin air filter, here are some essential factors to consider:

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    Frequency of Using the Heater and AC: How often do you turn on the heater or the air conditioning systems in your car? This is an essential factor to determine when you should change your air filter. Ideally, if you live in regions with moderate temperatures and have to use the AC daily, then you should replace your air filter annually. The same applies in area with low temperatures where you use the heater often.
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    Reduced Air Flow: Another indicator that you need to replace the air filter is when there is a significant reducing in the air flow that comes through the HVAC system. This could be a sign that your air filter is not working, which clogs the system.
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    Smoggy Areas: If you live in urban areas that overcrowded, this may influence the frequency of changing your air filter. In such areas, you should replace the air filter after every 6 months, failure to which would result in deterioration in the efficiency of the air conditioning and heating systems.
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    Noisy Fan: Are there instances when you get noises when you turn up the fan? This is also a warning that the air filter may be faulty. If this happens, you need to replace the cabin air filter at least once a year.

How to Change Your Cabin Air Filter

check cabin air filter

​While changing a cabin air filter is relatively easy, the only challenge that you may face is remove it. You should refer to the owner’s manual so as to remove the clips and pins that hold the glove compartment. Do not use excessive force, as this may cause to break. Here are the simple steps to follow to change your cabin air filter successfully:

how to change cabin air filter
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    ​The first step is to establish where it is located, with most vehicles having it behind the glove box.
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    ​Pop the glove box and remove it. You should be careful when removing it.
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    ​This will give you access to the air filter, which is in one of the slots.
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    ​Remove the old filter and replace it with a new one. This is fairly easy in most vehicle models.
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    ​Return the glove box and secure it with the clips that hold it in place.

How Much Do Cabin Air Filters Cost?

​There are different types of air filters, specially designed for specific vehicle models. As such, the price varies from $10 to $50. High end cars use advanced air filters, which relatively cost more. The labor charges will depend on the vehicle model and the dealership that you go to. If you have mastered replacing the cabin air filter on your own, then you will not need to pay any professional mechanic to change it for you.

​Final Verdict

​When you go for regular repairs and maintenance and the mechanic recommends changing the cabin air filter, ask them to show the one in your vehicle. You will be surprised to see the pollutants that it has filtered over time, depending on the last time you replaced it.

Once you replace the cabin air filter, you will get improved performance of heating, ventilation and air conditioning systems. It is highly recommended to refer to the owner’s manual to learn how often to change your air filter.

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