Large Capacity】: The whole house humidifier features a large capacity water tank that can support a powerful mist output for continuously up to 90-100 hours, satisfying the humidification of a 1000ft² super large room, suitable for home, bedrooms, kitchens, living rooms and offices 【Precise Humidity Setting】: Floor humidifier have external humidity sensors to more accurately detect room humidity. You can customize the ideal humidity (30%-95%) in manual or automatic mode 【3 Adjustable Mist Levels】: This large room humidifier offers flexible mist adjustment with 3 levels (low/medium/high) to meet different needs. 【2 Water Filling Options】: You can enjoy 2 different top water filling methods (remove or without remove the cool mist humidifiers body), don't add water to the mist outlet. 【Essential Oil Diffuser】:Want to add more fun to your house? Try to add essential oils to the built-in oil tray of room humidifier, and the essential oil diffuser will spread juicy, calming or relaxing scents to get you in the right mood