Fresh air changer is an air changer of full hot energy of full hot energy callback and changing fresh air at the same time. It is the new product matching with the space of using the air-conduction. It expels the grime air from indoor and inhales at the same time change the hot energy. So it has the double efficacy of filtration and removing dust, and let the air indoor is more pure. Changing air is the base function, but effectively saving power is the unit’s function advantage.
Some suitable places for fresh air are: administrative building, residential and commercial buildings, supermarkets, stores, restaurants, hotels…