The PHILIPS Reverse Osmosis Water Filter Countertop ADD6928DG/37 in gray color is a 6-stage filtration system designed for household use. Made of plastic, this water filter uses reverse osmosis method to remove contaminants such as chlorine taste and odor. With dimensions of 15.94 inches in depth, 15.75 inches in height, and 8.27 inches in width, this filter is suitable for countertop installation and is compatible with models ADD6926WH and ADD6928DG. The filter is branded by Philips and is suitable for providing clean and safe water for drinking.