Differing types of desiccant dehumidifiers get the job done in different ways, but the primary method they use to extract dampness from your air is either absorption or adsorption. Absorption happens if the desiccant substance dissolves as it takes moisture from the air, as is the situation with dampness absorbers. https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/