The Omnipure CL10ROT40-B 2" x 10" Coconut Carbon is an inline type of cartridge. An inline cartridge can be installed inline, even behind a refrigerator, for ensuring cleaner, better tasting water. The advantage of inline filters is that they can be easily installed wherever filtered water is required. The coconut Granular Activated Carbon is a very useful as coconut shell is one of the most preferred raw materials for making activated carbon. It has high carbon content and is very hard. Low dust makes these carbons particularly useful for water and air applications. The media removes impurities and chemicals from municipal water too. These filters comprehensively remove sediment, dirt, and sand, ensuring you get purified, sediment-free drinking water. The flow rate is 0.5 gpm. The dimensions are 2 inches x 10 inches. The cartridge has 1/4 inch female threaded fittings for easy installation. It is one of the best water filtration cartridges for icemakers, RO systems, beverage systems, and refrigerators. The cartridge life is 1500 gallons.