What is Air Duct Cleaning?

Most of the people are now aware that indoor air pollution is definitely an problem of growing concern and increased visibility. A lot of firms are marketing products and solutions intended to improve the good quality of your indoor air. You may have in all probability noticed an advertisement, received a coupon in the mail, or been approached directly by a organization offering to clean your air ducts as a indicates of enhancing your home’s indoor air high quality. These services usually – but not always – range in expense from $450 to $1,000 per heating and cooling program, depending on:
the solutions supplied
the size of the program to be cleaned
program accessibility
climatic region
degree of contamination
If you decide to have your heating and cooling program cleaned, it crucial to make sure the service provider agrees to clean all components on the technique and is qualified to accomplish so.
Duct cleaning usually refers to the cleaning of several heating and cooling method components of forced air systems, such as the provide and return air ducts and registers, grilles and diffusers, heat exchangers heating and cooling coils, condensate drain pans (drip pans), fan motor and fan housing, and also the air handling unit housing (See diagram).
If not adequately installed, maintained and operated, these components might develop into contaminated with particles of dust, pollen or other debris. If moisture is present, the possible for microbiological growth (e.g., mold) is improved and spores from such development may possibly be released into the home’s living space. Some of these contaminants may cause allergic reactions or other symptoms in folks if they are exposed to them. Should you make a decision to possess your heating and cooling method cleaned, it is vital to make positive the service provider agrees to clean all elements in the system and is certified to accomplish so. Failure to clean a element of a contaminated program can result in re-contamination of your entire system, as a result negating any potential positive aspects. Approaches of duct cleaning differ, even though requirements happen to be established by market associations concerned with air duct cleaning. Usually, a service provider will use specialized tools to dislodge dirt along with other debris in ducts, then vacuum them out with a high-powered vacuum cleaner.
Additionally, the service provider may perhaps propose applying chemical biocides, designed to kill microbiological contaminants, to the inside with the duct perform and to other system elements. Some service providers could also recommend applying chemical treatment options (sealants or other encapsulants) to encapsulate or cover the inside surfaces with the air ducts and equipment housings due to the fact they believe it will handle mold development or prevent the release of dirt particles or fibers from ducts. These practices have however to become fully researched and also you need to be completely informed before deciding to permit the usage of biocides or chemical treatments inside your air ducts. They need to only be applied, if at all, soon after the method has been adequately cleaned of all visible dust or debris.
Note: Use of sealants to encapsulate the inside surfaces of ducts is really a unique practice than sealing duct air leaks. Sealing duct air leaks can assist save energy on heating and cooling bills. For far more information and facts, see EPA’s Power Star web page.

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