Learn more about your refrigerator with Whirlpool brand
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1. Contaminants reduced by this water filter are not necessarily in all users’ water. Filter models vary in the number and quantity of contaminants reduced. Filters are tested and certified by NSF International against NSF/ANSI Standards 42, 53, and 401 for the reduction of the specific contaminants listed on each filter’s Performance Data Sheet.
2. Select filters are certified by NSF Int’l against NSF/ANSI Standard 42 for reduction of certain taste and odor contaminants. Substances reduced may not be present in all users' water.