What does a pollen filter do?
Also, is it important to change pollen filter?
The pollen filter is a part that would regularly need to be replaced. The more you drive the car, the dirtier it will get. That's why it should really be replaced at regular intervals. Your car's service schedule will give advice as to when it needs replacing.
Also asked, what does a pollen filter do on a car?
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.
When to change your pollen filter Car manufacturers tend to recommended that cabin filters are changed every 12,000-15,000 miles or around once a year. If you don't know when yours was last changed there are a couple of things to look for that tell you it's time to renew it.