The utility model discloses a microorganism fungus liquid filter, it includes one triangular flask (5) and places strain tin (3) of this triangular flask (5) in, should strain a section of thick bamboo (3) lower part lateral wall and bottom and be equipped with densely covered filtration pore (4) excessively, still be equipped with one breather pipe (2) in should straining a section of thick bamboo (3), insert to straining a section of thick bamboo (3) bottom this breather pipe (2) bottom, outwards buckles and wear out to strain the lateral wall and external UNICOM on a section of thick bamboo (3) upper portion in the upper portion of this breather pipe (2), it is equipped with one filter tip (1) to strain a section of thick bamboo (3) top edge. The utility model discloses this kind of unified filter equipment has guaranteed the uniformity of fungus liquid before the spraying, and adopts the physics principle to make device filter speed improve, has easy operation, simple structure, low cost, filters and advantage such as broad prospect fast.