Assessment, Cleaning, and

Assessment, Cleaning, and
Restoration of HVAC Systems
ACR 2006
Introduction
Maintaining clean heating, ventilation and air-conditioning
(HVAC) systems is an important part of sustaining
acceptable indoor air quality (IAQ). When an HVAC system
is a source of contaminants introduced into occupied
spaces, properly performed system cleaning services
should take place to reduce or eliminate contaminant
introduction.
Contaminants in HVAC systems may take many forms.
Common contaminants include dust particles, active
bacterial or fungal growth, debris from rusted HVAC
components, man-made vitreous fibers, mold spores, and
other items