HomeMy dehumidifier is freezing up. What should I do?How Can We Help? SearchSubmitClearHumidifiersAir CleanersDehumidifiersVideo LibraryView all FAQsMy dehumidifier is freezing up. What should I do? Category:DehumidifiersCheck the filter and change if dirty.Check possible airflow blockage. If neither of the above fix the issue, call Technical Support (866) 476-5101