PWF-WF1CB Refrigerator Replacement Water Filter Beer and Wine Filtration KleenWater is a trademark of

KleenWater is a trademark of Pavel Water Filtration

Calcium Reduction Replacement Water Filter Cartridge

It is perfectly normal to hear a rattling inside the carbon block cartridge do to the addition of the siliphos spheres

The filter is a heavy duty

PWF-WF1CB Refrigerator Replacement Water Filter Beer and Wine Filtration KleenWater is a trademark ofPWF WF1CB Replacement Refrigerator Water Filter by WaterSentinel Replaces: Frigidaire Refrigerator Water Filters: WFCB, WF1CB, WSF 1, NGRG 2000, RF 100, RG 100, 218710901, 218710902, 218717805, 218732306, 218907800, 240389101, 240389102, 240394501, 21817805 Sears Kenmore Refrigerator Water Filters: 469910, 46 9910, 4609910000, 9910, 9910P ADVANCED FILTRATION TECHNOLOGY: This WaterSentinel refrigerator water filter contains a compressed carbon block