When it comes to cleaning air ducts, there are two main types of equipment used: rotary brush systems and vacuum cleaners. Rotary brush systems consist of suction units and swivel brushes, which are used to remove dust and other particles from the air duct. Vacuum cleaners, on the other hand, are equipped with powerful motors and flexible hoses that help to thoroughly clean corners and other hard-to-reach areas of ducts. According to the NADCA standards, both types of equipment can be used effectively when used properly.
Cleaning air ducts is a process that requires specialized tools and techniques to ensure that all dust, dirt, and debris are removed from the HVAC system. Professionals use vacuums with powerful motors and flexible hoses to suck up all common dirt and debris, while the flexible hose helps to thoroughly clean corners and other hard-to-reach areas of ducts. Air compressors for air duct cleaning are also specifically designed and used to clean complex air duct systems. They come with several accessories, such as nozzles and brushes, to remove all dirt and grime deposited on the surface of the air ducts.
In addition to cleaning, many companies offer duct disinfection products, cleaning dryer vents, and other products that improve indoor air quality. A vacuum truck powered by a diesel engine is also used to draw 15,000 CFM of vacuum-generated air from dirty air ducts. This is an effective way to clean the air duct system, as it ensures that even the smallest and toughest dust particles are cleaned. The negative pressure duct cleaning method is best suited for commercial applications or hard-to-reach ducts.
It is necessary to use appropriate air duct cleaning equipment to realize its full potential and to thoroughly clean the duct system. Cleaning air ducts is not a DIY task, so you need the help of an experienced and qualified professional to choose the right tool. Once inside the duct, the rotation of the brush and vacuum will begin, this process will be repeated room by room until the entire duct system has been cleaned. It is one of the most common air duct cleaning methods used to clean air ducts installed in commercial and industrial buildings.