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 6 Replaces Wf-Nl120V & Wf-L200V