Differing kinds of desiccant dehumidifiers operate in alternative ways, but the primary method they use to extract moisture with the air is both absorption or adsorption. Absorption occurs when the desiccant compound dissolves as it will require humidity through the air, as is the case with humidity absorbers. Desiccant dehumidifiers https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/