Replace your GX1S01R System's water filter with the GE Appliance FXULC Drinking Water Replacement Filter. This filter is compatible with the SmartWater model and comes in a pack of one. The filter effectively removes impurities and contaminants from your drinking water, ensuring that it is clean and safe for consumption. Made by the trusted brand GE, this water filter is a reliable choice for your home's water filtration system. It is easy to install and provides long-lasting performance. Keep your family healthy and hydrated by using the GE Appliance FXULC Drinking Water Replacement Filter.