Combined filter screen of impeller type fully-automatic washing machine

The invention discloses a combined filter screen of an impeller type fully-automatic washing machine. The combined filter screen is characterized in that a water spraying nozzle which is arranged on a circulating water channel body and communicated with a filter screen assembly takes the shape of a vertical long strip hole, a valve clack which enables the water spraying nozzle to open unidirectionally is arranged on the water spraying nozzle, and the valve clack is unidirectionally opened when the water spraying nozzle faces one side of the filter screen assembly. Compared with the prior art, the invention has the advantages of reducing the die sinking number of plastic parts, reducing the cost of products, and improving the reliability of filter chips.