The Pentek GS-10SED/5-G-1/4", 2" x 10" In-Line 5 Micron Sediment Filter 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 cartridge removes the taste and odor of chlorine and dirt. It is a point-of-use cartridge. The cartridge has a rating of 5 microns. It is rated to a 2 gpm. It has 1/4 inches John Guest connections. The dimensions are 2 x 10 inches. It is one of the best water filtration cartridges for icemakers, RO systems, beverage systems, and refrigerators.