Washing machine (1) with a washing container (2) arranged in a housing, on which it is supported such that a drum (3) can be rotated, a opening of a washing opening (2) being provided on the wall (4) of washing container (2) drain (5), through which by means of a pump (6) it can be transferred by pumping or evacuated by pumping a washing liquid (7), being disposed between the drain opening (5) of the washing container (2) and suction hose (8) of the pump (6) a self-cleaning filter device (9), whereby, in addition to cleaning the washing liquid (7) in the washing container (2), the return transfer of the washing liquid (7) to the drum (3), characterized in that the filtering device has the following: - an upper part of the housing, in which three openings or pipes are provided, the first pipe being connected to the drain of the container washing and the second with a channel in the recipient and washing, through which the washing liquid is transported to the seal ring of the door, from which it is injected over the laundry and leading the third tubing through a hose to the drain of the washing machine, - a lower part of the housing in which three connections are also arranged, leading the first to the pump inlet and the other two being connected to the pump outlet, - a disk configured as a central element that can rotate, housed between an upper part of the carcasay and a lower part of the housing, which is in working union with the pump, presenting the disk for this one or more filtering areas and passageways, corresponding in a first position of the disk that can rotate the first tubing of the part superior through a filtering surface with the first tubing of the lower part and the second tubing of the upper part with the second tubing of the lower part, qu e is provided to transfer the washing liquid in a second position of the disc the first tubing of the upper part continues to correspond, due to the size of the filter that is intercalated, with the first tubing
