Do not use ROFilter water as it stops the steam generation process Always Use Normal Tap Water ADDING SALT FOR STEAM FLOW Steam output depends directly on the mineral content of the water and the amount of salt you add Facial Steamer get used for beauty purpose You can use the sauna during facial massaging and at the time of clean up The vaporizer helps to clear the clogs and rejuvenates your skin It is suitable for respiratory ailments therapy aromatherapy cold nose and throat treatment bronchitis laryngitis hay fever arthritis asthma