The GE MWF Genuine Smart Water Filter is a white water filter designed specifically for General Electric refrigerators. It is made of plastic and uses a carbon/charcoal filtration method to remove contaminants such as lead, pharmaceuticals, and chlorine taste and odor. This one-stage filter is suitable for household use and comes in a pack of 1. With a compact size of 4 inches in depth, 5.5 inches in height, and 3.5 inches in width, this filter is an essential small kitchen appliance for ensuring clean and safe drinking water.