The filter cloth cleaning agent adopts horizontal drum type, and the inner and outer drums are made of high-quality stainless steel plates, which are flat, bright, corrosion-resistant, and have little wear and tear on the fabric and no damage, and the machine has a long service life. The inner drum door cover is equipped with a stainless steel safety locking mechanism, and the outer drum door cover is equipped with an electrical interlocking device, which is safe and reliable in operation. It adopts triangular belt transmission, with small vibration, stable operation and durability. It is professionally used for cleaning filter cloths of various materials and models, safe and fast, and greatly reduces the labor intensity of manual cleaning of filter cloths.