Levoit LUH-A603-KUS Last 60-Hour Humidifiers for Bedroom Large Room, 6L Extra Large Water Tank, One Step Top Fill, Quiet Cool Mist for Home, Super Easy to Use and Clean, 360 Rotation Nozzle, Auto Shut Off
User Manual - Page 10
For LUH-A603-KUS. Series: Classic 300 Also, The document are for others Levoit models: LUH-A603-WUS