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The Importance of Certification');
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In the last decade, interest in home water treatment products has grown tremendously. ');
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document.write(' Unfortunately, it isn\'t always easy for consumers to know whether or not a particular product will actually be as safe and effective as the manufacturer claims at reducing various contaminants from your water supply.');
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document.write(' Therefore only products with NSF certification should be considered.');
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document.write(' NSF International is a third party, non-profit organization that sets performance standards for drinking water treatment devices, tests equipment that is submitted voluntarily \(but for a cost\) by the manufacturer, monitors fabrication and performance of equipment, and certifies individual treatment devices according to eight different standards as well as the claims by the manufacturer.');
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document.write(' All Products have a data plate that states the minimum requirements of applicable standards.');
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document.write(' World Health Organisation');
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document.write(' The British Standard 5750');
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document.write(' Water Research Council (London, England)');
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document.write(' WRC (Buckingham Shire, England)');
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document.write(' Hyderlabs, Cheshire, England');
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document.write(' Loughborough University, England');
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document.write(' Clare Microbiological Labratories, England');
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Submerge the cartridge in water while holding your finger over the outlet to trap the air inside.');
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If there is a crack you will see the air bubbling through the crack. It should then be discarded and a new cartridge fitted.');
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