A Vaporizer is used to heat up the dry herbs up to a temperature at which their active components through an aromatic vapor are released.If we talk about Iolite Vaporizer, it is cordless and it doesn't require battery or additional heat source.An Iolite Vaporizer is ignited easily and it reaches at vaporizing temperature in minutes by hitting peak performance in 10 minutes. While a humidifier is such an appliance that increases humidity and it is used to add moisture in the air.