GE GSWFDS SmartWater™ Refrigerator Slimline Water FilterGE Smartwater Refrigerator Water Filter fits in GE refrigerators. The water filter reduces chlorine taste and odor, sediment, lead, cysts, and turbidity in your water and ice. It eliminates the expense and inconvenience of purchasing bottled water at a store or scheduling home delivery of bottled water. It's easy to replace with no special tools required. No need to even turn off the water. Simply turn the filter to the left to remove. A check valve