Vacant the h2o at the earliest opportunity, clean the tank, and clean or replace the filter as desired. The desiccant rotor also demands cleansing according to your device’s distinct necessities. HVACLifehack.com is reader-supported. We may make a commission by way of products ordered working with one-way links on this page. https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/