HVAC Inspection Service is used to determine the need for cleaning air conveyance systems. It is also used to perform a visual inspection of the system components. This is a method of determining the need for cleaning, and for identifying any excessive wear on mechanical equipment. This inspection report is an important step in preventive maintenance program. The report can show facility occupants that the air conveyance systems are being monitored and are free of visible contaminants.

HVAC is known as heating, ventilation, air-conditioning and cooling systems. It is also known as climate control systems. This is particularly important in the design of medium to large industrial and office buildings such as sky scrapers and in marine environments such as aquariums, where humidity and temperature must all be closely regulated whilst maintaining safe and healthy conditions within.