LEVOIT Humidifier for Bedroom for Plants,6L Essential Oil Tray, Smart Control, Work with Alexa, Auto Mode, Night LightWith Classic 300S large opening top fill humidifier, it is possible for you to directly add water to the tank. No need to lift the tank out of the base No dripping water This cool mist humidifier lasts up to 60 hours at the low mist level. No need to change the water every few hours. It can cover spaces as large as 505 ft 47 m, perfect for your bedroom, large room, baby room SMART CONTROL FROM ANYWHERE, ANYTIME! With Vesync app and third party device,