Fan -shaped filter cloth cover for filter

The utility model relates to a fan -shaped filter cloth cover for filter, the filter cloth cover is including working face piece and bottom surface piece, work the dough sheet with bottom surface whole of piece constitution just is used for hugging closely and fits on the fan -shaped filter, the work dough sheet includes second medial surface, a face, first side, B face, second lateral surface from a left side to the right side in proper order, the work dough sheet is still including locating the interior top surface of A face upper end, and locate the outer top surface of B face upper end, second medial surface, a face, first side, B face, second lateral surface, interior top surface and the outer top surface shaping structure of tailorring as an organic whole, the bottom surface piece includes that an organic whole tailors fashioned bottom surface body, first side bottom surface and second side bottom surface, first side bottom surface is located one side of bottom surface body, second side bottom surface i