Fluorine is one of the essential elements of the human body, but excessive fluorine can produce toxic effects, causing greater harm to the human body.When long-term consumption of water containing more than 1.5mg / L of fluorine is susceptible to watercress disease, when the fluorine content in water exceeds 4mg / L is susceptible to fluoride bone disease. Therefore, fluoride in water over 1.0mg / L must be treated. TCCF-type fluoride removal equipment using a new type of special fluoride filter, by removing fluoride ions in the water to purify the water quality.