If you are in need of air duct cleaning services for your air duct then there are some steps that are needed to be followed. To get a qualified HVAC technician from the National Air Duct Cleaning Association (NADCA), then you need first to visit the Environmental Protection Agency (EPA). Duct Cleaning Industry is a new one. There are some industries promising benefits of duct cleaning to their customers, customers should be aware of this. This is because those kinds of claims are not accepted by the EPA. Service providers are not allowed to advise their consumers that duct cleaning is a routine procedure. There should be no assurance that the quality of the air will improve.
Having experience with the specific HVAC system is a must for the service providers. In order to do this job, they are required to have a special type of license, this will be necessary if it is a requirement by the state. It is a requirement that the licenses comply with NADCA standards. If need be, you can also look into the references of the company and inquire from the other customers of the company and hear what they have to say. The EPA also recommends that you check on the complaints with the Better Business Bureau of your locality. Comparing between companies when doing your search on the best air duct cleaning service providers is important. Getting from the companies a written agreement stating the services and the cost is necessary.
The following are the services that the reliable providers should provide. To allow the proper cleaning and inspection of the whole system, then it is necessary to open the access doors. Before the work even begins, it is good to ensure no material of asbestos is in the heating or cooling system. If in any case, the vacuum exhausts inside the house then it is advisable that they use equipment that is high-efficiency particle air (HEPA) vacuuming ability. When the work is proceeding it is necessary to ensure that the furnishing and the carpet are protected. To protect the access holes, then it is advisable that the access holes be sealed and re-sealed.
In addition, to ensure a perfect job when dusting, it is advisable to use a brush and also a vacuum at the same time. When it comes to the cleaning of the fiber glasses and the metal sheets then it is very essential to use the soft-bristled brush to achieve a spotless clean. There are also the use of chemicals by some companies. Explaining the effects of the chemicals before their use is very necessary. For the sake of your health it is advisable that you do a research on the effects of the chemicals used.