The Clear Genius Filter Pod Refills (Pack-3) SR-3 includes 3 filter pod refills made of copper, activated carbon, zinc, and resin. These filter pods have a capacity of 40.0 gallons and come in a standard packaging with dimensions of 6.1x4.0x2.8 inches. The Clear Genius brand ensures high-quality water filtration, making it a reliable choice for maintaining clean and safe drinking water in your kitchen. With this pack of 3 filter pod refills, you can easily ensure your water purification system stays up and running for an extended period of time.