Good indoor air quality isn’t something you notice when everything is working right—but you definitely feel it when it isn’t. Behind that comfort in commercial buildings, hospitals, and industrial spaces, the AHU system (Air Handling Unit system) plays a major role. And one space that often gets overlooked, but is extremely important, is the AHU room. #HVAC #IndoorAirQuality #AHU https://hansraj-baghel.blogspot.com/2026/04/why-proper-ventilation-in-ahu-room.html