Healthy indoor air quality is dependent on ventilation. Many occupants are likely to be present in commercial areas necessitating the circulation of fresh air. The uncontrolled air circulation might result in stale air, moisture and discomfort. Commercial HVAC that businesses install in Fort Worth are required to meet ventilation standards to assure that there is adequate airflow occurrence. Air handlers, exhaust fans and fresh air intakes are usually included in systems in order to create balanced circulation. Adequate ventilation will minimize pollutants and increase the efficiency of the employees. An effective system will ensure comfort and lead to a long-term efficiency of equipment.