The Waterdrop WD-G3-RO Filter is a replacement filter designed specifically for the WD-G3-W Reverse Osmosis System. Made of white plastic with a 3-stage filtration method including Reverse Osmosis and Carbon Block, this filter is capable of removing lead contaminants. With a capacity of 2200 gallons and a compact design fitting the G3 model, this Waterdrop filter is suitable for the specified Reverse Osmosis system and is manufactured by the trusted brand Waterdrop. Ideal for ensuring clean and safe drinking water in your home, this filter offers reliable filtration performance.