This dehumidifier from Hydrosorbent comes with an inbuilt recharge indicator. The indicator is at first orange in shade, nonetheless it turns itself apparent when it needs a reactivation. HVACLifehack.com is reader-supported. We may perhaps make a commission by way of products and solutions bought making use of inbound links on https://dstdehumidifiers.co.uk/case-studies/desiccant-dehumidifiers-in-cold-stores/