The utility model provides a special waste liquid jar in cell culture room, includes the cylinder body, the cylinder body in be provided with the baffle, the support bar is connected with baffle and cylinder body, is provided with the filter vat in the space that baffle and cylinder body formed, the filter vat is placed on the support bar, the filter vat lower part be provided with the filter screen, filter vat upper portion is provided with flip, flip is connected through pivot and filter vat. The utility model provides a special waste liquid jar in cell culture room, simple structure, convenient operation, the categorised dumped consumptive material in the experimentation of depositing of being convenient for improves work efficiency, the filter vat that sets up in the waste liquid jar is equipped with foraminiferous flip, can prevent the waste liquid splash and the suction head pops out, avoided the pollution and the corruption of operation mesa, reduce the risk that the cell coat pollutes, the filter vat is equipped with the handle, takes out in can following the waste liquid jar, is convenient for wash, and protection the experimenter both hands are not contaminated, the screen cloth is equipped with to filter vat bottom, can realize solid -liquid separation, and the scald thin slices of meat in boiling water of being convenient for to retrieve the consumptive material is washed and is disinfected.