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:

    We were uncertain whether the water floated the land, or the land held the water in its bosom. It was such a season, in short, as that in which one of our Concord poets sailed on its stream, and sung its quiet glories.
    Henry David Thoreau (1817–1862)