Vicks Warm Moisture Humidifier, V750. This product is an integrated scent pad heater intended to be used with Vicks Vapor-Pads and in rooms up to 400 square feet. The Vicks Moisture Humidifier releases visible vapor to help temporarily relieve cough and congestion. It's easy to operate and works quietly and without a filter.  Integrated scent pad heater for use with Vicks Vapo Pads Medicine cup for use with liquid inhalants such as Vicks Vapo-Steam or Kaz Inhalant Vicks Moisture Humidifier has 2 output settings; Filter-free operation; Auto shut off when empty; Tank handle for easy carrying and filling; Quiet operation; The warm mist humidifier has a 1-gallon tank capacity; Runs up to 24 hours per filling; Large tank opening for easy cleaning; Removable dishwasher-safe parts; Vicks V745D releases visible vapor to help temporarily relieve cough and congestion; Ideal for dry air conditions, during allergy season or when sick