SPT SD-014V Desiccant Dehumidifier Desiccant wheel technology: Eco-Friendly, Compressor-less dehumidifier, 4 speed settings, including smart AUTO mode 4 speed settings, including smart AUTO mode, Humidity settings: 40-Percent, 50-Percent, 60-Percent and continuous Off-Timer, 1 to 7 hours, Multi-safety auto shut-off protections: tip-over, full bucket and overheat Washable PP pre-filter, VOC (volatile organic compounds) filter with filter replacement reminder Handle and casters for easy moving, Continuous drain connection (6.5 ft. hose included) ETL