This Culligan refrigerator water filter is an ideal solution that guarantees a great quality of water you can use to cook, clean, and drink. This water filter comes with NSF rating that ensures that the water that goes through it is healthy for human consumption. It is compatible with the 46-9991 model and easy to install with its built-in installation. The filter is made of ABS plastic with a matte finish that gives it an elegant look. It also comes with the Ice Maker feature that makes it easy to have ice cubes at any time.