Empty the water immediately, thoroughly clean the tank, and clean or switch the filter as needed. The desiccant rotor also requires cleansing determined by your unit’s particular specifications. HVACLifehack.com is reader-supported. We may possibly gain a commission by means of products and solutions acquired using hyperlinks on this web page. https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/