Vertical filter is composed of high quality carbon steel tube brush and the drain valve body, high strength stainless steel filters, with a handle. When the water flows through the filter, the impurities are blocked by the stainless steel filter screen and gathered to the Y type filter chamber, and the clean water flows directly by the supervisor. When the filter accumulates more impurities, only need to open the drain valve at the end of the filter chamber, and clockwise rotate the handle laps, drive the brush sweep off the impurities in the wall of the sewage discharge network with water to complete the sewage cleaning operation, solve the common network filters must be removed filter remove the filter cleaning problems.