EASY TO USE: Automatic shut-off and nightlight provides added safety and convenience, particularly in children's rooms SOOTHING RELIEF: Use with Vicks Vaposteam or VapoPads for added relief from cold & cough symptoms, for easier breathing and a more restful sleep (1 scent pad included) EASY TO MAINTAIN: No filters needed. Use the Protec Demineralization Cartridge to remove minerals from the water to help prevent white dust (sold separately) SPECIFICATIONS: Small to Medium rooms, up to 24hrs run time, 1.5 gallon tank The Vicks Warm Steam Vaporizer with protective Steam Guard design provides maximum performance and reliability. The vaporizer boils the water and produces vapor which is released into the room. Steam vapor helps temporarily relieve cough and congestion. The vaporizer will automatically shut off when the water reaches minimum level.