1: according to the requirements of the dehumidifier applicable area and dehumidification of an area of choice.

2: from requirements dehumidifying the length of time to choose, based on daily desiccant dehumidifier consideration of time short, dehumidification, should choose relatively large quantity of dehumidification machine.

3: from the area of dehumidification of humidity requirements to select.

4: choose according to the particularity of dehumidification regional.

5: consider the height of space, sealing and other factors