Considering that They may be smaller, In addition they don’t require a pump for automatic drainage. As for other desiccant dehumidifiers, they don't require a reservoir tank or drain hose for that collected humidity. On the other hand, business desiccant styles do must be ducted exterior or via numerous rooms https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/