The plastic steamer machine vaporizer is a mechanical device that turns water into steam and then transmits that steam into the surrounding atmosphere. It is generally used to help clear congestion or moisturize dry nasal passageways. Plastic steamer machine vaporizer introduces moisture into the air by releasing water vapour or steam. It is a portable humidifier that is known as a steam vaporizer that is helpful for soothing respiratory congestion. These are very comfortable inhalations of the vapours.