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Give it purpose - fill it with water filters, air filters, refrigerator filters, and more.
The WSG-4 is a replacement for the GE Smartwater RPWF Refrigerator Water Filter and is used in GE French-door bottom freezer refrigerators. This replacement water filter helps to filter chlorine taste and odors for clean, delicious tasting water. This replacement filter is certified to reduce metals such as Mercury and Lead.
The WSG-4 water filter also removes 98% of trace pharmaceuticals, such as Ibuprofen, Atenolol, Fluoxetine, Progesterone and Trimethoprim, that may be present in your water. The recommendation for filter replacement is every three to six months.