This is generally subject to the design, operation and maintenance of the system and contamination can include rust, general dust, mould, bacteria, asbestos, fibreglass, etc.
Contamination within HVAC systems can greatly reduce operational efficiency as well as present a risk to occupant health. TVH use state of the art technology and highly trained staff to undertake the cleaning of all HVAC system components including solid and flexible ducts, internal insulation, turning vanes, attenuators, dampers, cushion heads, grilles etc.
As part of our commitment to quality, many of TVH's operational staff are Certified Air Systems Cleaning Specialists by the National Air Duct Cleaning Association (NADCA) USA.
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