Maximizes employee health and safety by periodic inspection of the main components of the HVAC system to determine the presence of mold and fungi, cleanliness of ductwork, heating and cooling coils, air filter changes, humidification equipment and in general the overall condition of the system. The Environmental Protection Agency states that the indoor environment can be as much as 90% more contaminated than the outdoors. According to the National Air Duct Cleaners Association. Commercial systems should be checked yearly for build-up of accumulated dirt that will impact upon employees and equipment |