Cabin filters are used to clean the air that comes into the interior of the vehicle through heating and air conditioning systems. The filters function is to catch the dust, pollen and debris that can make the air in the car unpleasant. 

​

Frequent changes of cabin filters can guarantee fresher air within the vehicle, especially for those who have allergies or respiratory problems. Reduced air flow through climate control system and odour are common signs of a cabin filter changed needed.