Transport dishwasher with at least one dishwashing zone, which is designed so that the dishes may be moved in a transport direction through the at least one dishwashing zone, wherein the transport dishwasher comprises: - a tank for receiving a dishwashing liquid, - multiple spray arms each having at least one dispensing element for dispensing dishwashing liquid into the at least one dishwashing zone, wherein the spray arms are arranged in the dishwashing zone perpendicular to the transport direction and one after one another in the transport direction, - a spray arm manifold (400, 402, 404) for supplying the multiple spray arms with dishwashing liquid, wherein the spray arm manifold (400, 402, 404) is connected to the tank via a supply line and comprises multiple connection openings (420, 420'), wherein each of the multiple spray arms is connected to one of the connection openings (420, 420') so that dishwashing liquid may be pumped out of the tank via the supply line into the spray arm manifold (400, 402, 404) and from the spray arm manifold (400, 402, 404) via the connection openings (420, 420') into the multiple spray arms, wherein the supply line is connected to an inlet opening of the spray arm manifold (400, 402, 404), wherein the inlet opening is positioned, in the transport direction, in an area of the spray arm manifold (400, 402, 404) which lies, in the transport direction, behind the last or rearmost connection opening of the spray arm manifold (400, 402, 404), characterized in that the spray arm manifold (400, 402, 404) has a filter element which is arranged inside of the spray arm manifold (400, 402, 404) such that it extends in a direction opposite to the transport direction from its one end which faces the inlet opening of the spray arm manifold (400, 402, 404) at least up to the last or rearmost connection opening of the spray arm manifold in transport direction, but does not extend past the first or frontmost connection of the spray arm manifold (400, 402, 404) in the transport direction, wherein the filter element is designed such that it functions as an overflow filter, so that the dirt or the particles retained by the filter element may be discharged via the spray arms which lie in a front area in the transport direction. - a tank for receiving a dishwashing liquid, - multiple spray arms each having at least one dispensing element for dispensing dishwashing liquid into the at least one dishwashing zone, wherein the spray arms are arranged in the dishwashing zone perpendicular to the transport direction and one after one another in the transport direction, - a spray arm manifold (400, 402, 404) for supplying the multiple spray arms with dishwashing liquid, wherein the spray arm manifold (400, 402, 404) is connected to the tank via a supply line and comprises multiple connection openings (420, 420'), wherein each of the multiple spray arms is connected to one of the connection openings (420, 420') so that dishwashing liquid may be pumped out of the tank via the supply line into the spray arm manifold (400, 402, 404) and from the spray arm manifold (400, 402, 404) via the connection openings (420, 420') into the multiple spray arms, wherein the supply line is connected to an inlet opening of the spray arm manifold (400, 402, 404), wherein the inlet opening is positioned, in the transport direction, in an area of the spray arm manifold (400, 402, 404) which lies, in the transport direction, behind the last or rearmost connection opening of the spray arm manifold (400, 402, 404), characterized in that the spray arm manifold (400, 402, 404) has a filter element which is arranged inside of the spray arm manifold (400, 402, 404) such that it extends in a direction opposite to the transport direction from its one end which faces the inlet opening of the spray arm manifold (400, 402, 404) at least up to the last or rearmost connection opening of the spray arm manifold in transport direction, but does not extend past the first or frontmost connection of the spray arm manifold (400, 402, 404) in the transport direction, wherein the filter element is designed such that it functions as an overflow filter, so that the dirt or the particles retained by the filter element may be discharged via the spray arms which lie in a front area in the transport direction.