Water Filter

A water filter removes impurities from water by means of a fine physical barrier, a chemical process or a biological process. Filters cleanse water to various extents for irrigation, drinking water, aquariums, and swimming pools.

Read more about Water Filter:  History of Drinking Water Filtration, Methods of Filtration, Water Polishing

Famous quotes containing the word water:

    If water is too clear, it will not contain fish; people who are too cautious will never gain wisdom.
    Chinese proverb.