Precision-engineered with advanced Triple Filtration Technology, Filter 1 is rigorously tested to leading standards for contaminant reduction and certified* to reduce 70 potentially harmful contaminants, like heavy metals, volatile organic compounds (VOCs) and 99% of microplastics. This genuine everydrop® water filter is developed in lockstep with your refrigerator to set the standard for crisp, clean and refreshing water. *Filters certified by NSF International under NSF/ANSI Standards 42, 53, and 401 to reduce specific contaminants. See everydropwater.com for details.