Duct cleaning generally refers to the cleaning of various heating and cooling system components of forced air systems, including the supply 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 the air handling unit housing
You should consider having the air ducts in your home cleaned if:
- There are substantial visible mold growth inside hard surface ducts or on other components of your heating and cooling system.
- Ducts are infested with vermin, e.g. (rodents or insects).
- Ducts are clogged with excessive amounts of dust and debris and/or particles are actually released into the home from your supply registers.
If any of the conditions identified above exists, it usually suggests one or more underlying causes. Prior to any cleaning, retrofitting, or replacing of your ducts, the cause or causes must be corrected or else the problem will likely recur.