Stop worrying about the quality of your tap water.  In many places, harmful chemical additives and heavy metals result in the high use of bottled water, and then bottles end up in landfills. A healthier choice for you and the environment, the Norwex Water Filtration System provides cleaner, tastier water for just pennies a liter without the plastic waste!  Norwex’s exclusive 4-stage magnesium filter helps re-mineralize your drinking water, maintain mineral balance and neutral pH for a clean, crisp taste. Filters reduce impurities such as lime-scale and chlorine. Ensure the best-tasting water every day by replacing the filter every four weeks. Convenient replacement display indicates when it’s time to replace (approximately 100 fillings).