The Pentek 255637-43 fits the following housings:
The Pentek 255637-43 1/4" Inline Filter-5 Micron is sold in a case of 12 and is an inline water filter cartridge with a 5 micron rating for the reduction of chlorine taste and odor. This inline carbon block filter features a 1/4" FNTP connection and improves the taste of your drinking water through the reduction of impurities, including chlorine, down to 5 microns. This is a genuine Pentek 5 micron carbon block filter made from high quality construction material that is both durable and strong.
Pentek 255637-43 1/4" Inline Filter-5 Micron specifications: