The air cooler is widely applicable to industrial plants with high temperatures such as textiles, clothing, injection molding, foundries, toys, printing, electronics, laundry rooms, and boiler rooms. It is also suitable for public places like shopping malls, supermarkets, waiting rooms, hotels, restaurants, hospitals, and schools, as well as agricultural sites such as greenhouses, livestock, and flowers. The cooler provides efficient cooling and humidity control for various environments.