2024-03-12 A rooftop air conditioning unit is an air conditioning device installed on the roof that absorbs outside air and processes it to provide a comfortable indoor air environment. Rooftop air conditioning units usually consist of air handlers, fans, humidifiers, filters and other components, which can be combined as needed to meet different air treatment needs. Rooftop air conditioning units have the advantages of small space occupation, easy installation, and simple maintenance, so they have been widely used in commercial buildings, office buildings, hospitals, hotels and other places.