The Pentek 255507-43 is the correct replacement filter for the following filtration system:
The Pentek GS-210-B-1/4" FPT Inline Water Filter is a Bituminous Granular Activated Carbon filter that is part of the Gold Series of Pentek inline filtration filters. This 20 nominal micron filter is designed with a 1/4" female pipe thread (FPT). Also known as part number 255507-43, the Pentek Water Filter includes a pre-filter and post-filter. It is injection molded and pressure rated to 125 psi (8.62 bar).
Pentek Inline Water Filter Cartridge specifications:
The Pentek Inline Water Filter Replacement Cartridge is designed to fit any point-of-use drinking water appliances such as reverse osmosis (RO) systems, coffee makers, espresso brewers, food service equipment, ice machines, distillation systems, misters, water fountains, refrigerators, bottleless water coolers and other drinking water dispensing appliances.