Activated carbon filter is a common equipment in the field of water treatment, mainly using activated carbon itself has the ability of adsorption and decolorization, effectively remove the organic matter and pigment in water, so that the water quality can be purified, but after a long time of use, if the filter media in the activated carbon filter is not replaced in time, it will affect the water quality.
The activated carbon filter media is not required to be replaced within a certain period of time, but the replacement cycle needs to be evaluated for the water quality, and if the water quality does not reach the standard, then the activated carbon filter media should be replaced.
Before the activated carbon adsorption saturation, we should backwash regularly to flush out a large number of bacteria and suspended solids on the surface of the activated carbon, and replace the activated carbon media with new ones immediately after the activated carbon adsorption saturation.