- warmth and wet air pass filter to evaporator, the temperature dropped to dew point, The steam condensed into water drops flowing into pool, that the air pass the condenser, air temperature rise become dry. - Theres air dehumidify and constant temperature;air dehumidify & water constant temperature, and can select ceiling or packaged or split or wall mounted type. - Before delivering from manufacturer. Machine can be used after connecting with pipes and power. - Suitable to dehumidify the indoor air and make pool waters temperature to be constant, such as indoor pool .