Refurbished - Active Air Dehumidifier, 20 L/day (analog controls)High humidity can cause plants to grow poorly and can also promote mold. Our dehumidifier will extract up to 20 L (43 pints) of water per 24 hour period (in a very humid environment). Features Handle for easy carrying Water level detection and automatic shut off Adjustable air outlet Optional continuous drainage Removable front loading water tank Washable, activated carbon filter Note: For maximum performance, set Fan Speed knob to highest setting and