A pollen filter is a device or element in vehicles or air conditioning systems that helps to remove pollen and other airborne particles from the air, making it cleaner and healthier to breathe. Full definition
If you put a non factory pollen filter in your car, worst thing that will happen is it will not fit perfect. (humblemechanic.com)
On the schedule for the first regularly scheduled service visit were an oil, filter, and drain plug change, cabin pollen filter change, general fluid top - up, and inspection. (automobilemag.com)
It includes an advanced automatic air conditioning unit that comes along with a heater and pollen filter as well. (cardekho.com)