There are different types of indoor swimming pool dehumidifiers available in the market. Hence, a user often gets confused about choosing the right unit. For indoor pools, it is always smart to select a condensation unit than a desiccant type. It will save you a major cost. Point to note, the desiccant unit needs only for drying icy places and not pools. Also, based on pool size, you can choose either duct or wall mount unit.