The Hydronix ICF-10Q Inline Coconut Filter has a 1/4" quick connect connection and is ideal for filtering drinking water. This NSF certified inline coconut filter is used as a post / polishing filter from Revers Osmosis System and is also ideal for water filtration applications such as ice makers, water coolers, coffee makers, refrigerators, and more. With a 1/4" quick connect port, this filter is easy to install in any system. Just press the hose and youre ready to install. This filter is made from coconut shell granular activated carbon (GAC) to reduce the unpleasant taste and odor of drinking water. Service life of 2,000 gallons (or 1 year), flow rate is 0.5 gpm (gpm) The outer diameter of this filter is 2" (OD) and the overall length is 10". Operating temperature is 35 to 100 degrees Fahrenheit and the maximum pressure rating is 125 pounds per square inch (psi).