GE Dual Flow Drinking Water Replacement Filters - FQK2JProduct Description NSF certified reduces chlorine taste and odor, select pharmaceuticals, select VOCs, lead and other contaminants. Filter (FQK2J) should be replaced at most every six months for best filtration results. Twist and lock design provides for easy, tool free, no mess filter replacement. Filter Model #FQK2J What's Included: GE Dual Flow Drinking Water Replacement Filters (Pharmaceuticals Lead Mercury VOC) Features Dual flow filtration