A detachable wear strip for an endless seal belt of a vacuum belt filter device is configured to be arranged in a first groove of a guide part between the endless seal belt and the guide part, wherein the endless seal belt is configured to run in the first groove in contact with a low pressure side of an endless moving filter belt of the vacuum belt filter device, wherein the guide part being arranged between a vacuum box of a vacuum arrangement and the low pressure side, and wherein by the vacuum arrangement being configured to produce a suction at a low pressure side of the endless moving filter belt at a working zone of the vacuum belt filter device.