A vehicle may include an engine compartment and a fuel cell stack arranged in the engine compartment. The fuel cell stack may include an enclosure having an interior space and a cell disposed in the interior space of the enclosure configured to generate electrical energy. The enclosure may include an enclosure inlet guiding air from an exterior of the enclosure to the interior space, and an enclosure outlet guiding air from the interior space to the exterior. The fuel cell stack may also include a filter preventing foreign matter from being introduced into the interior space of the enclosure arranged in the enclosure inlet. The filter may include a filter member covering the enclosure inlet and a filter cover covering the filter member. The filter cover may include a filter cover inlet guiding air to the filter member. The filter cover inlet may fluidically communicate with the engine compartment.