When it come to the cleaning of the air duct and you require there cleaning services there are some steps to follow. 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). New is the industry of duct cleaning. Some of the industries are promising benefits for duct cleaning to their customers, it is good or the consumers to be aware of this. Due to this such EPA cannot allow such claims. Service providers are not allowed to advise their consumers that duct cleaning is a routine procedure. Improvement on the quality of the air should not be guaranteed.
It is a must for the service provider to have a working experience with the Specific HVAC system. They are required to be having a special type of license for their jobs in case it becomes necessary for the state. It is a requirement that the licenses comply with NADCA standards. References of the Company can get you to inquire from other customers of the company if the need arises. It is a very important recommendation by the EPA that you check on the complaints with the Better Business Bureau of your locality. Doing a comparison between the companies is important when searching for the best air duct cleaning service providers. A written agreement, stating the services and the cost from the companies is also advisable.
Services that the reliable providers should be able to offers are as it follows. When the service providers open the access doors, these allow proper cleaning and inspection of the whole system. Before the work even begins, it is good to ensure no material of asbestos is in the heating or cooling system. Using of equipment with high-efficiency particle air (HEPA) ability can be an alternative if the vacuum exhaust. Protection of the furnishing and the carpet should be assured as the work proceeds. To protect the access holes, then it is advisable that the access holes be sealed and re-sealed.
Using a soft brush hand in hand with a vacuum while cleaning should ensure a very perfect clean. 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. Some companies will rather use chemicals. Explaining the effects of the chemicals before their use is very necessary. It is your responsibility to search for the effects of the chemicals used for the sake of your health.