Product description Features: Class 1 Chlorine, Taste & Odor Reduction 10 Micron Filtration 5,000 Gallon Capacity @ 1 PPM Chlorine Flow Rate: 1 GPM Made with Premium Quality Coconut Shell Activated Carbon Fits all Standard 10" Filter Housings, Reverse Osmosis Systems and Under Sink Systems Cartridges are Individually Shrink Wrapped Product information Package Dimensions: 10 x 2.5 x 2.5 inches