Genuine a/c duct cleaning jobs consist of sanitizing, otherwise known as duct cleaning, the various heating and cooling system components of air systems. Typically, components that need cleaning are the return air ducts, registers, grills and diffusers, heating and cooling coils, drain pans, the fan motor, fan housing and the handling of the entire a/c housing unit itself.
If they’re not properly maintained, they become encrusted and contaminated with dust, pollen or other debris and consequently affect your overall performance. Worse yet, if moisture is present, then the stage is set for microbiological bacteria, such as mold, which would indeed affect the health of those in your household.