HHU400 Hunter Aspire Series Ultrasonic Humidifier (8.3L) - Vibration Technology Humidifier with Long Lasting Mist for Large Spaces - Extension Wand & 360 Degree Nozzle for Even Distribution

Cool-mist output for large spaces. Attachable extension wand gives the user a greater reach. The 8.4 L (2.25 gal) water tank has a run time of approximately 26 hours at the highest setting before needing to be refilled. This is approximately 324 mL (1.34 cups) of vapor output, every hour. 758 sq ft recommended room size Ultrasonic Operation-Uses vibration to create water vapor rather than heat. No filters to replace.