As an expert in the field of HVAC systems, I have encountered many misconceptions and myths surrounding air duct cleaning. Many homeowners believe that cleaning their air ducts will improve airflow and contribute to better health. However, the truth is that while cleaning air ducts can improve air circulation and quality, there is currently no evidence that regular cleaning of air ducts improves efficiency or contributes to health benefits. In fact, in some cases, the process can actually cause more particles to enter the house when the waste is released. One common misconception is that homeowners can clean their own air ducts with a vacuum and a long dust brush.
While it may seem like a simple solution, this method is not effective in removing all the built-up dust, pet hair, dander, and mold that can accumulate in air ducts. Just like how air filters in air conditioners and ovens need to be changed regularly, air ducts also require proper cleaning to maintain optimal airflow. If you notice that your air filters are dirtier than usual or if you find yourself changing them more frequently, it may be a sign that there is a build-up of dust and dirt in your ducts. This build-up can hinder the flow of air and affect the efficiency of your HVAC system. Keep in mind that the easier it is for air to flow through the air ducts, the easier it will be for your system to carry that air into your living spaces. However, if you are experiencing problems with airflow, hot or cold spots, or lack of heating or cooling in your home, duct cleaning is not a permanent solution.
While it may provide temporary relief, it will not address the root cause of these issues. Instead, consider adding or improving your air purification system to help keep the air in your home healthy and clean. It's important to understand that air ducts are an essential function of your HVAC system. They create airflow throughout the house by delivering and returning air to and from the HVAC system. This airflow can come from inside the house, the boiler, or the air conditioner, or it can take in outside air or expel the air inside.
Therefore, it's crucial to ensure that your air ducts are clean and functioning properly. Due to growing concerns about indoor air quality, many companies may try to convince homeowners that their ducts need to be cleaned regularly. However, this is not always necessary. Cleaning your air ducts will not change the layout of the duct design, increase airflow in the duct system, or rebalance the duct system. These are all common misconceptions that can lead homeowners to believe that they need to clean their ducts more frequently than necessary. So how do you know if your home would benefit from cleaning your HVAC ducts? While there are certain situations where air duct cleaning may be necessary, it should not be an ongoing problem every few years.
In fact, practically the only place you're likely to see air ducts is on exposed ceilings or walls, most likely in the basement or attic.