Keep your drinking water purely delicious with the W-2 Replacement Refrigerator-Filter from Culligan. This refrigerator water-filter contains a compressed carbon block that removes and reduces impurities and sediment that may be present in your drinking water. Delivers clean, clear water that looks and tastes great. This filter will remove or reduce chlorine taste and odor that may be present in your drinking water, but does not remove minerals which may be beneficial to your health.