How Often Should Dehumidifiers Be Replaced?

How Often Should Dehumidifiers Be Replaced? The lifetime of dehumidifiers usually ranges from five to 10 years. To maximize the lifetime, it’s important to care for your dehumidifier. Be sure to regularly change the air filters, clean the condensing coils and exhaust grilles, and empty and clean the water bucket. Do desiccant dehumidifiers wear out?