The cabin air filter improves the quality of the air inside the vehicle by keep dirt, dust, mold, mildew, pollen and other debris from entering the passenger compartment through the HVAC system.
It also keeps dirt, debris, bugs and leaves out of the evaporator and heater core.
So why should your customer be vigilant about changing the cabin air filter? Well, like any filter, over time the cabin air filter will get clogged. And when the cabin air filter gets clogged, it can lead to a couple conditions.
This video is sponsored by the Automotive Distribution Network.