2000 Sq.Ft Dehumidifiers for Home, 34 Pints Portable Dehumidifier with Continuou
The dehumidifier may not work if: 1. Room temp is below 41°F/5°C or above 95°F/35°C 2. Space is too large 3. Filter is dirty or tank is full 4. It's in defrost mode. AC use lowers temperature, affecting dehumidifier operation.