The Waterdrop WD-G3-CF Filter is a replacement filter designed for Waterdrop systems, specifically compatible with models like WD-G3-W, WD-G3P600, and WD-G3P800-W. Made of white plastic with a capacity of 550 gallons, this multi-stage filtration system includes PP cotton and carbon block filtration methods to remove chlorine taste and odor contaminants. This filter is suitable for household use and comes in a pack of 1, with dimensions of 13.54 inches in depth, 3.9 inches in height, and 3.98 inches in width. The Waterdrop brand ensures high-quality water purification for your convenience.