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  2. Culligan - Wikipedia

    en.wikipedia.org/wiki/Culligan

    Emmett perforated the bottom of a coffee can and used greensand to make a water filter. Upon running water through his device, he discovered that the filter acted as a water softener. By 1938, the first Culligan franchised dealership opened in Wheaton, Illinois, followed by another in Hagerstown, Maryland. In 1945, Emmett dissolved the ...

  3. History of water filters - Wikipedia

    en.wikipedia.org/wiki/History_of_water_filters

    Water softeners, which use sodium ions to replace water-hardening minerals in water, were first introduced into the water treatment market in 1903. The theory of ion exchange involves replacing undesirable or potentially harmful ions with more desirable or harmless ones. This is implemented in domestic water treatment system as water softeners.

  4. List of American advertising characters - Wikipedia

    en.wikipedia.org/wiki/List_of_American...

    Culligan Lady – Culligan water softener; Gamzee Makara – Faygo; Felix the Cat (1919–1921) – DreamWorks Classics (former) Foster Farm Chickens – Foster Farms poultry; Fruit of The Loom Guys – Fruit of The Loom underwear/sleepwear; The Hasbro Boy – Hasbro; John H. Goodwill – Goodwill thrift store; Kenner Gooney Bird – Kenner

  5. Water softening - Wikipedia

    en.wikipedia.org/wiki/Water_softening

    Water softening is the removal of calcium, magnesium, and certain other metal cations in hard water. The resulting soft water requires less soap for the same cleaning effort, as soap is not wasted bonding with calcium ions. Soft water also extends the lifetime of plumbing by reducing or eliminating scale build-up in pipes

  6. OASIS International - Wikipedia

    en.wikipedia.org/wiki/OASIS_International

    OASIS International is an American company that manufactures drinking water coolers, non-refrigerated water fountains, bottled water dispensers, and dehumidifiers in 80 countries [2] in North America, Asia, and the EMEA regions. Its head office is in Columbus, Ohio and it has production facilities in Mexico and Poland.

  7. Water purification - Wikipedia

    en.wikipedia.org/wiki/Water_purification

    Such water may emerge as springs, artesian springs, or may be extracted from boreholes or wells. Deep ground water is generally of very high bacteriological quality (i.e., pathogenic bacteria or the pathogenic protozoa are typically absent), but the water may be rich in dissolved solids, especially carbonates and sulfates of calcium and magnesium.

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