In fact, it is very simple to distinguish the authenticity of the steaming room. First, from good to bad, it is medicinal gas stone, germanite, jade, tourmaline (tourmaline), and tourmaline (tourmaline) is the most fake.

From the heating system, from good to bad, fiber heating plate, water circulation heating, non-magnetic metal heating wire and ordinary metal heating wire are in turn; Second, look at the efficacy. First, its steam room has no ventilation facilities, no peculiar smell and fragrance.

Even if it is installed in the basement, it can't smell musty and the air is fresh; Second, its steaming room is not dry or humid without a humidifier, and the inspection method is to use a hygrometer; Third, you feel extremely comfortable steaming in the steaming room for two or three hours.