EveryDrop Refrigerator Water Filter 3 EDR3RXD1. EveryDrop EDR3RXD1 EveryDrop Refrigerator Water Filter 3 Certified to reduce 99% of lead as well as other potentially harmful contaminants, EveryDrop filters offer convenient, filtered water for you and your family. For the cleanest water, replace your EveryDrop filter every 6 months (or 200 gallons). MSRP: $59.99 Key Features • NSF certified to reduce 73 contaminants including lead, pesticides and pharmaceuticals • For clean, fresh tasting water, replace your everydrop® Water Filter every 6 months. Replaces 1500 Plastic Water Bottles • Compatible with Whirlpool®, Maytag®, Amana®, KitchenAid® and JennAir® refrigerators. • Everydrop® offers convenient, on-demand filtration for you and your family Brand new....never been opened. I have 4 for sale.