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Ceramic Filter for water purifier, can you reduce the hardness of water? 1. the filtration accuracy of ceramics is generally about 1 micron, while the hardness of water is affected by the content of calcium and magnesium ions and other metal ions in water, with a diameter of 1 nm to 10 nm. Therefore, it is impossible to solve the problem of scale with ceramics.2. the water purifier is also called water purifier and filter. its technical core is the filter film in the filter element device. before the water source launched the super filter technology, the main technology of the water purifier came from two types: UF membrane and RO reverse osmosis membrane, it is a small water treatment equipment for deep purification of water quality according to the requirements of water use. Generally speaking, the water purifier refers to a small filter used as a household.3. the filter element is a professional term for filtering and purification functions. in order to purify the separation of resources and resources of