This Assembly Guard Ref Low (DA97-21914A) is a genuine Samsung part for your refrigerator, designed to keep it running efficiently by protecting against dust and dirt. If you're noticing an unusual buildup of debris or contaminants inside your refrigerator, it might be time to replace this assembly guard. Constructed to seamlessly integrate with your appliance, it ensures optimum performance and longevity. Before purchasing, verify your device's model number for compatibility.