It is recommended that air duct cleaning be done as needed or every 5 to 7 years. If you or someone in your family has asthma or allergies, you may be considering cleaning the heating and air conditioning ducts in your home. But even if you do not have special health problems, cleaning the ducts may appeal to you on an intuitive level. After all, if your ducts are clean, all the air coming out of the vents should also come out clean, right? A clean duct system can help your heating and air conditioning systems work more efficiently, which can lower your utility bills.
According to the Environmental Protection Agency (EPA), ducts should only be cleaned if it detects visible mold growth, if there are vermin living in their ducts, or if excess dust comes out of the vents. If you've purchased a home and have no idea when your air ducts were last cleaned, it's a good idea to have an air duct professional check your system and recommend if you need to clean it or not. Your cleaning service should include all aspects of your ducts to maximize energy efficiency and air quality. Improper cleaning of the ducts can lead to pollen, dust, construction debris and other allergens in the air of your home, making things worse, not making them better.
If your air duct cleaning costs feel a little stiff, there are several ways to reduce what you'll pay for service and frequency. Air duct cleaning removes all dirt, debris, contaminants and hazardous materials from the entire ductwork ventilation system and all components of the heating and cooling system. There are two schools of thought and HVAC installers will tend to avoid having their customers' ducts cleaned unless there is an urgent need. Other tried and true measures that can improve your home's air quality include regular cleaning, limiting indoor pets, and investing in air purifiers with HEPA filters.
While duct cleaning operations may insist that duct cleaning is essential to your health, the evidence does not support their claims. In addition, they are very concerned that the air duct cleaning equipment may damage the duct, either by causing an air leak or by piercing a whole. Clean your air ducts if you deem it necessary and always be sure to hire an NADCA certified expert. Although not always part of their basic cleaning services, many duct cleaning companies often also clean heating and cooling equipment (heat exchangers, cooling coils, condensate drain trays, fan motors, fan blades and fan housings).
Air duct cleaning is the process in which the HVAC system is cleaned from the main line to the branches, and also the air handler.