Venta LW25G Humidifier & Airwasher Charcoal Gray Metallic withVenta Airwasher Eucalyptus Fragrance and Venta Airwasher 6001040 Venta Airwasher Cleaning Solution, 8-oz Bundle Cold evaporation technology Output: 3/5/8 watts 2 gallon water reservoir 2-speed push button Water level indicator light, auto shut off