A filter box assembly (200) for a washing machine and the washing machine with same. The filter box assembly (200) comprises a box cover (1) and a box body (2), wherein a lock bolt (11) is arranged on the box cover (1); and a lock buckle mechanism (3) is arranged on the box body (2); The lock buckle mechanism (3) is constructed so that when the box cover (1) is positioned in the opening position of box body (2), the lock bolt(11) and the lock buckle mechanism (3) are connected after the box cover (1) is pushed in the direction towards the box body (2), and when the box cover (1) is positioned in the closing position of box body (2), the lock bolt (11) is separated and disengaged from the lock buckle mechanism (3) after the box cover (1) is pushed in the direction towards the box body (2).