82% of building occupants have issues breathing due to their HVAC inside the building. Companies are spending over 100 Billion dollars a year for lost wages and medical bills associated with dirty HVAC Systems.

It is recommended that HVAC systems be cleaned when a proper HVAC cleanliness inspection or building history indicates one or more of the following conditions exist:

• The HVAC system is contaminated with an accumulation of particulate.
• The HVAC system performance is compromised due to contamination build-up.
• The HVAC system has been determined to be a source of unacceptable odors.
• The HVAC system is discharging visible dirt or debris into the conditioned space.
• The HVAC system has been contaminated as a result of fire, smoke, and/or water damage.
• The HVAC system has been infested with birds, rodents, insects, or their byproducts.
• The HVAC system has been determined to be at risk for fire hazard.
• The HVAC system has become contaminated with construction debris or dust.
• Mold contamination has been discovered.
• Deterioration of fiberglass duct liner, duct board, or other porous components.
• As part of the HVAC equipment manufacturers recommended maintenance practices.
• As part of a proactive energy management program.
• As part of a proactive indoor air quality management program/LEED Certification.
• When a newly installed component or duct has been contaminated with construction and/or other dust and debris.