What is a carbon water filter?

Carbon water filter can be any type of water cleaning system that uses carbon to remove dirt. Common examples include large urban granular activated carbon systems (GAC), “aquarium filters” and home use or dozens, sometimes called drinking water filters in attitude or home. Carbon water filters generally use either granulated activated carbon or carbon blocks for cleaning that remove dirt through the process called adsorption.

in granular activated carbon water (GAC), water moves small pieces of activated carbon. The consistency of this carbon has been described either as fine black sand or extremely fine coffee area and represents a large surface area for water to pass. The impurities are captured on the carbon through adsorption, leading to cleaner water. GAC water filters can sometimes suffer from directing where water travels a specific way that gives little resistance to the result of a small cleaning, if overused or incorrectly packed. The water is then forced by a block, leading to cleaning. While carbon block filters still use adsorption to clean water, dense carbon filters can even physically block some microbiological agents in the passage through them - something that less dense filters such as GAC are generally unable to achieve.

Carbon water filter removes numerous dirt from water. Chlorine, volatile organic compounds (VOC), pesticides, herbicides and mercury are what these filters work best on. Some carbon block filters have also been designed to remove PCB (polychlorinated biphenyls), lead and asbestos. Silver is sometimes added to granulated carbon filters to provide antimicrobial properties. Carbon water filters are generally ineffective in removing other inorganic compounds, radionuclides and many microbiological substances.

to makeThe carbon filter has been efficient, carbon must be changed regularly. Although there are industrial ways to "get back" activated carbon, home users will have to replace the activated carbon during the recommended interval-units after a certain number of gallons have been cleaned. Most carbon water retail filters use pre -wrapped cassettes to facilitate carbon replacement, but some granular activated carbon filters can still be found, which allow consumers to directly handle carbon.

As mentioned above, the carbon water filter uses a process called adsorption to clean water. In adsorption, small particles are removed from water or air and follow the surface of another substance. The porous nature of Carbon is a large surface area that allows this process to work very well.