The FC1 F8 HG-N Water Filter Replacement is a white, carbon-based filter designed to remove chlorine taste and odor from water. It is compatible with Enagic Leveluk F8 and HG models and includes one unit in the pack. The filter is made of plastic and carbon with dimensions of 2"d X 4"w X 4"h, making it suitable for household use. With an NSF external testing certification, this water filter from Enagic is a reliable solution for purifying your tap water and providing clean, fresh water for your household.