What And Why: Air Duct Cleaning Questions Debunked

Depending on the HVAC system you use for heating, cooling, and ventilating your home, air ducts are a system of ductwork or channel that allows the movement of warm, cool, or conditioned air in and out of your home. Among many other benefits, your home’s ductwork plays a very critical role in maintaining the indoor humidity and temperatures at bearable and comfortable levels. However, ductwork is always prone to the accumulation of dust particles, debris, pet dander, and even the growth of mold and other contaminants that can potentially pollute your indoor air. This is where air duct cleaning comes in. However, most people tend to have some burning questions about this process or service known as air duct cleaning. With more of the bias on the most common issues, here are some pointers to help you understand and answer the what, why, when, and how: air duct cleaning questions debunked.

The “What” Question About Duct Cleaning:

In other words, what exactly is air duct cleaning? Simply put, air duct cleaning is the removal of slime, accumulated dirt, dust, mold, and other debris that build up in home ductwork systems as well as other components of HVAC systems. Such other components may include the HVAC drain pan and the cooling coil, just to name a few.

The “Why” Question About Duct Cleaning:

There are many reasons why you should have your ductwork cleaned, preferably by a professional HVAC company that offers air duct cleaning services. Some of the most common reasons why duct cleaning is performed include the following.

  • To improve ventilation and indoor air quality
  • To improve indoor health and minimize the chances of respiratory health problems
  • To increase the HVAC system’s energy efficiency and reduce HVAC power bills
  • To increase the HVAC unit’s lifetime
  • To improve indoor comfort
  • To reduce HVAC equipment maintenance and repair costs

The “When” Question About Duct Cleaning:

Now that you have a clue about the multiple benefits of air duct cleaning, when exactly should you consider calling an expert HVAC Company for duct cleaning? The truth is; there are several factors that determine when it is appropriate to have your HVAC ductwork cleaned, even though most experts recommend cleaning once every 3-5 years. Depending on factors such as climate, geographical location, equipment brand, your current HVAC costs, and your efficiency expectations, air duct cleaning may be required sooner than 3 years since the last cleaning procedure was done. You may also require duct cleaning if unpleasant odors are coming from your air duct system, there is restricted airflow, there’s permanent water damage, or dust is coming from ductwork.

It is also advisable to have your air ducts cleaned by the professional during new HVAC systems installations and updates on older systems according to Mike Holmes. As a matter of fact, some companies do provide this as a bonus service depending on the particular project. New ductwork may be required in case the current one isn’t compatible with a new unit when upgrading or replacing your HVAC system. In some cases, only modifications may be required, so take the time to get some advice from your HVAC Company during installation or upgrades.

The “How” Question About Duct Cleaning:

Different HVAC companies may have different air duct cleaning procedures, which may differ from DIY duct cleaning. The process involves removal of contaminants, slime, molds, dirt, by brushing, vibration equipment and negative pressure cleaning. To avoid the regular need for air duct cleaning, it is always advisable that you schedule regular HVAC maintenance, keep the unit’s components clean and dry, and maintain your filter systems well. Be conscious when hiring an air duct cleaning company and beware of the various duct cleaning scams out there.