Looking for the best Air handling units in Bangalore? Albard Technologies offers a wide range of reliable and efficient solutions for all your HVAC needs. Albard Technologies Air handling unit (AHU) is a component of an HVAC system that circulates and distributes conditioned air within a building or facility. The AHU is responsible for conditioning the air by filtering, heating, cooling, humidifying, or dehumidifying it before circulating it throughout the building.