The iFilters High Purity Smart Pack RPCB45650 Activated Carbon Water Filter is a white water filter made with coconut shell carbon, designed for household use. It removes sediment contaminants through carbon block filtration. This unit, with a capacity to be determined by the label, comes in a pack of 1 and weighs 2 pounds. The filter is compatible with various brands and models as specified on the label. Ideal for improving the taste and purity of your tap water, this water filter by iFilters is a reliable and efficient solution for clean and refreshing water in your home.