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

Replacement For
Water Sentinel WSG-4 Compatible Refrigerator Water Filter
Choose Your Perfect Filter

Water Sentinel WSG-4 Compatible VOC Refrigerator Water Filter
Model: SGF-GWF-1PacK
$28.00 CAD/Filter
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Water Sentinel WSG-4 Compatible Pharmaceuticals Refrigerator Water Filter
Model: SGF-GWF Rx-1PacK
$32.20 CAD/Filter
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