Why is air duct cleaning so important?

Many references including the Louisiana Cooperative Extension Service, the EPA, ASHRAE, the American College of Allergists, Total Health & Better Health Magazines, and the American Lung Association have cited the following facts:

Nine out of ten HVAC system failures are caused by dirt and dust.
Air duct cleaning can restore capacity and lessen your system’s running time, saving you on monthly heating and cooling bills.
A buildup of .042 inches of dirt on a heating and cooling coil can result in a 21% decrease in efficiency.
Most commercially purchased fiberglass filters are only 7% efficient in stopping dirt, dust, pollen, etc.
50% of all illnesses are either caused or aggravated by polluted indoor air.
One out of six people who suffer from allergies do so because of the direct relationship to the mold and bacteria in air duct systems.

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Recent Customer Questions

What questions should I be able to answer about my home?
AdvantaClean technicians may well ask these questions, as your answers will directly contribute to their understanding of the factors impacting your home’s air quality. Where…