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A central ventilation system is a comprehensive air circulation solution designed to manage indoor air quality across an entire building from a single, centralized location. This system plays a crucial role in providing fresh air, removing pollutants, controlling humidity, and maintaining comfortable indoor environments in residential, commercial, and industrial buildings. At the core of a central ventilation system is an air handling unit (AHU) that draws in fresh outdoor air, filters it, conditions it by heating or cooling if necessary, and distributes it throu