Maytag UKF8001 Puriclean II Refrigerator Cyst Water Filter, 1-Pack certified to reduce cysts, particulates (Class I), lead, mercury, and more. (The contaminants or other substances removed or reduced by this water filter are not necessarily in all users' water.) While it effectively removes contaminants from your water and ice, this filter also lowers the taste and odor of chlorine while retaining beneficial fluoride. http://amplify.com/u/bs4rr