Refrigerators are an essential part of every household. They keep our food and drinks cold and prevent them from going bad. But, as essential as they are, they can also be a source of contamination. That's why it's important to have a filtering system that can remove impurities from your water and ice. The Everydrop by Whirlpool Ice and Water Refrigerator Filter 4, EDR4RXD1, is a top of the line water filter that is certified to remove 99% of lead from your water, as well as other contaminants. The filter is also approved by Whirlpool, Maytag, Amana, KitchenAid, and Jenn Air brands, so you know it's a reliable product. In addition to reducing lead, the Everydrop by Whirlpool Ice and Water Refrigerator Filter 4, EDR4RXD1, also offers superior contaminant reduction for you and your family. It's a great way to ensure that your family is drinking clean, filtered water. If you're looking for a top of the line water filter, the Everydrop by Whirlpool Ice and Water Refrigerator Filter 4, EDR4RXD1, is a great option. It's certified to remove 99% of lead from your water, and it's also approved by major appliance brands. It's a great way to ensure that your family is drinking clean, filtered water.