People are becoming aware of the problems of indoor air pollution, thus many heating and cooling companies are now providing duct cleaning as an additional service that they offer. Duct cleaning refers to the cleaning of the heating and cooling components of forced air systems. This includes the supply and return air ducts and registers, grills and diffusers, heat exchangers and heating and cooling coils, condensate drains (drip pans), fan motor and housing and the air handling unit housing.
When Should Ducts be Cleaned?Information provided by: Westin
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