The Project Source 5638709 Refrigerator Water Filter is designed specifically for Samsung HAF-CIN models, offering a filtration method of carbon/charcoal to remove 50+ impurities. Made of plastic and suitable for refrigerator use, this white filter is an essential small kitchen appliance for maintaining clean and fresh water in your home. With one filter included in the pack, it provides a convenient and effective solution for ensuring the purity of your tap water for cooking and drinking purposes.