The Pentair GRO-475BP is a high-performance residential filtration system featuring a 4-stage process designed to deliver clean, safe drinking water. With a production capacity of 75 gallons per day (GPD), this system utilizes Granular Activated Carbon (GAC) and includes a pump for enhanced water pressure. The compact design ensures easy installation under sinks, making it ideal for residential use. The system meets NSF standards for water quality, ensuring that you receive purified water free from contaminants. Perfect for households looking to improve their water quality.