Certified to reduce 99% of lead as well as other potentially harmful contaminants, Whirlpool® filters offer convenient, filtered water for you and your family. For the cleanest water, replace your Whirlpool® filter every 6 months (or 200 gallons). Whirlpool® Ice & Water Refrigerator Filter 4 replaces W11256135 & W11311161
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NSF certified to reduce 31 contaminants including lead, pesticides and pharmaceuticals
For clean, fresh tasting water, replace your Whirlpool® Water Filter every 6 months
Whirlpool® offers convenient, on-demand filtration for you and your family