FUEL CELL MEMBRANE HUMIDIFIER COMPRISING GASKET ASSEMBLY

The present invention relates to a gasket assembly that can be manufactured with improved productivity and significantly reduce maintenance costs, and to a fuel cell membrane humidifier comprising same. A gasket assembly according to an embodiment of the present invention is a gasket assembly for a fuel cell membrane humidifier comprising a mid-case, a cap fastened to the mid-case, and at least one cartridge disposed in the mid-case and accommodating a plurality of hollow fiber membranes, and comprises: a sub-case formed in a shape surrounding an end of the cartridge and having a first hole into which the end of the cartridge is inserted; and a gasket including a body member having a second hole into which the sub-case is inserted, a packing part formed at one end of the body member and including a protruding member in contact with the outer circumferential surface of the sub-case inserted into the second hole to prevent a fluid in the mid-case from flowing toward the cap, and an edge part formed at the other end of the body member and formed in a space formed by a groove formed at the end of the mid-case and the end of the cap.