A duct air air conditioning system is a type of air conditioning system that uses air ducts to distribute cool air throughout a building. It is a popular choice for homes and businesses due to its efficiency and ability to provide a comfortable environment. The system works by drawing in warm air from the outside and then cooling it down before distributing it through the air ducts. This cool air is then circulated throughout the building, cooling the interior temperature. Duct air air conditioning systems are usually powered by electricity and can be installed in both residential and commercial buildings. They are typically more expensive than other types of air conditioning systems, but they offer a higher level of comfort and energy efficiency. Additionally, duct air air conditioning systems are easy to maintain and can last for many years.