All right. Advwin air cooler is good, cooling water circulates, and the outlet air temperature is high, which will not cause indoor dryness. In winter, floor heating will warm people's feet, which conforms to the concept of TCM health preservation and is comfortable and healthy. Air cooler is a kind of machine that transfers the heat of the cooled object at low temperature to the environmental medium to obtain cooling capacity. Widely used in industrial and agricultural production and daily life.