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). Everydrop® Ice & Water Refrigerator Filter 2 Replaces P9Wb2L