Another vital job that your a/c filter does is helps to keep dust from collecting on the evaporator coil of your a/c system. It is located inside the air handler, and is one of the four major components of any a/c system. The air filter is usually located somewhere just before the evaporator coil.
Any dust that goes through the filter ends up back in your living space, and can be very aggravating to allergy sufferers, and anybody else who is sensitive to dust. The filter also prevents the evaporator coil from becoming clogged with dust, and reducing the efficiency of the equipment.
This evaporator coil is extremely similar to the radiator in an automobile. Like your car radiator, it will not have the ability to do its job without appropriate air flow. The reason Im comparing it to a car radiator is due to the fact that most of us understand what a radiator does, however, an evaporator coil works to cool air as it passes through.
It could take months or even years for dust to build up on the fins of the evaporator coil. If your a/c is serviced regularly, the technician will inspect this and tell you when it has to be cleaned Go to . If this is not done, it will result in pricey repairs.
So the perks of an effective a/c filter would not only be cleaner air, but also save you money, since the air conditioning unit will operate at a higher efficiency.