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What type of water purifier is suitable for Yellow River water? You can install a pre-filter in front of the water purifier, filter out the large impurities in the water first, and then consider installing an Autran central water purifier. the pre-filter you can consider installing an Autran brand, that is free of Flushing and not changing the filter element, which can save a lot of costs. then, if the Autran central water purifier can filter less impurities and absorb pollutants, organic compounds and residual chlorine in water.

The well water in rural areas is still calcium after being filtered by the filter. what is the way to remove this calcium? The well water in rural areas still has calcium after being filtered by the filter,Do a filter first,Then put the filtered water into the tank from the filter pool.The materials in the household filter pool are also very simple,Usually two floors,Put some garden stones on the first floor (commonly known as Ma Laogu ),Generally 20 to 30 centimeters thick,Put a layer of yellow sand on it.Of course, the garden stone on the next floor can be divided into two levels,It is the garden stone with a larger diameter at the bottom (usually about ten centimeters in diameter ),Then put a little smaller in diameter (usually three to five centimeters in diameter,The top is yellow sand,Yellow sand is about ten centimeters.If water is automatically put into the tank from the filter tank,The yellow sand is slightly larger from the pool.2. install a water purification filter.Water purification filter