The Waterdrop G3 CF Filter Pre Sediment & Carbon Block Filter is a high-quality water filter designed for use with the Waterdrop G3 CF Filter model. This filter utilizes carbon block filtration to remove contaminants from the water, including sediment. With a pack containing one filter, it ensures clean and fresh water for your kitchen. The Waterdrop brand is known for its reliable and efficient water purification systems, making this filter a great addition to your home.