Respiratory Humidifier is useful for the respiratory therapy and adds moisture to the air so as to ensure the prevention from dryness that can lead to irritation. It can deal with the dryness of the nose, throat, skin etc. Main function of Respiratory Humidifier is to heat and moisturize the air of patients the breathing of which is dependent on an Intensive Care Unit. It is made to proffer relief from the blocked airways, infection and lung damage.