Cabin Air Filters 101: Everything You Need To Know

Cabin air filters are one of the most useful elements in a vehicle. Since it acts as a filter by cleaning the air that comes through ventilation, heating, and AC systems. The filters also clean out all the pollen and harmful airborne materials which can be a problem, especially for people with respiratory problems.

The invention itself is a remarkable one, but what’s the history behind it? More importantly, how is a cabin air filter an essential element to have in your vehicle? And how can a car owner maintain it for a long time? Let’s find out!

History of Cabin Air Filters – The Idea of a Decade

The initial idea of a cabin air filter came from a chauffeur belonging to a former CEO, Hans Freudenberg. He noticed that his freshly cleaned clothes were becoming soiled; by the air entering the vehicle. Then, it clicked him that the idea of placing a piece of nonwoven fabric in front of air intake vents can filter out polluted air.

Afterward, this inspiration led to the creation of the first Freudenberg filter solution back in 1957. Since then, almost every vehicle around the world comes with a cabin air filter by default. These air filters not only keep your clothes dirt-free but minimize containments from the airflow you breathe from as well.

The Purpose of a Cabin Air Filter

We discussed that a cabin air filter helps in removing harmful pollutants from the car. The filter is often placed behind the glovebox and cleans off the air as it moves the vehicle’s HVAC track. In fact, you might notice a difference in the air when the cabin filter needs replacement. For instance, you will feel an unpleasant odor inside your car or a decrease in airflow; thus, indicating that you must replace your filter.

When should you replace your filter?

If you’re consistently driving in urbanized traffic, then chances are you need to replace your filters annually or even more frequently. Moreover, if you’re driving under a desert climate, then you might need to replace it swiftly as well, because of the dust.

Even then, if you wish to keep your car’s airflow intact, then get your vehicle checked regularly. But, if your repairman suggests a replacement of your current air filter, then make sure you as to see it. You’ll be shocked by what you will witness; thus, a filter clogged with insects, pollen, soot or even twigs. These indicators will show that you need an air filter change.

To sum up our discussion, since the inception of cabin air filters, they’re being upgraded rapidly by several manufacturers. However, you must keep on monitoring the airflow inside your vehicle, so that you can replace the filters immediately when needed.