Top quality inline GAC filter that is 2" x 6" that comes in fitting sizes 1/4" and 3/8" with female and quick connect connections. Easy installation. Used to reduce and remove unwanted odors, bad tastes, chlorine, and sediment from your drinking water. Traditionally used in reverse osmosis systems, beverage dispensers, ice makers, and others. NSF approved. We also carry other styles that are in stock. Made in the USA.