Another very important job that your air conditioner filter does is helps to keep dust from gathering on the evaporator coil of your a/c system. It is located inside the air handler, and is one of the 4 major parts of any a/c system. The air filter is typically located somewhere just before the evaporator coil.
Any dust that passes through the filter winds up back in your home, and can be extremely irritating to allergy sufferers, and anyone else who is sensitive to dust. The filter also prevents the evaporator coil from becoming clogged with dust, and decreasing the efficiency of the equipment.
This evaporator coil is very similar to the radiator in an auto. Like your automobile radiator, it will not have the ability to do its job without proper airflow. The reason Im comparing it to a vehicle radiator is because most of us understand what a radiator does, but, an evaporator coil works to cool air as it passes through.
It might take months or even years for dust to accumulate on the fins of the evaporator coil. If your air conditioner is serviced routinely, the technician will check this and inform you when it should be cleaned Tucson Arizona Air Conditioning Service . If this is not done, it will result in expensive repair work.
So the perks of an effective air conditioner filter would not only be cleaner air, but also save you money, since the air conditioning unit will perform at a higher efficiency.