Vicks VUL500C 3-in-1 SleepyTime Ultrasonic Humidifier Diffuser Night-Light, Variable Output Control, Scent Pad Slots, Auto Shut-Off, 2.3L/0.6Gal

[Cool Visible Mist] This filter-free, ultra-quiet, ultrasonic humidifier provides cool visible mist. Add your favourite essential oils directly to the tank for added aroma and comfort (Essential oils are not included). It features optional colour changing night-light that can help create an ideal calming sleep environment, dual scent pad slots for added aromatherapy comfort, adjustable moisture output settings & auto shut-off. Dimensions: 8.63" L x 8.15" W x 8.25" H (21.9 x 20.7 x 21 cm) [Capacity] 0.6-gallon (2.3-litre) tank capacity features a wide opening that's easy to fill & clean. An ideal fit for small sized room, it is capable of running up to 24 uninterrupted hours per filling [Accessories] Adds soothing menthol vapours with Vicks VapoPads, models VSP-19-CAN/ VSP19VPC/VBR-5FPC. Keeps your humidifier cleaner longer with Protec Continuous Cleaning Cartridge, model PC-1C-BX. Displays relative humidity & temperature with Honeywell Humidity Monitor, model H10C [Optimal Humidity Level] Studies have shown that keeping indoor air at an RH level of 40-60% reduces the survival of flu viruses on surfaces and in the air