All our filters are certified to meet NSF/ANSI Standerd by IAPMO.

Replacement For
Water Sentinel WSF-1,WSF-2,WSF-4 Compatible Refrigerator Water Filter
Choose Your Perfect Filter

Water Sentinel WSF-1,WSF-2,WSF-4 Compatible Pharmaceuticals Refrigerator Water Filter
Model: SGF-WFCB Rx-1PacK
$14.00 CAD/Filter
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Water Sentinel WSF-1,WSF-2,WSF-4 Compatible VOC Refrigerator Water Filter
Model: SGF-WFCB-1PacK
$14.00 CAD/Filter
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