The invention discloses a domestic sewage filtering device which comprises a filtering box. The upper end of the filtering box penetrates through and is fixedly connected with a water adding hopper, a water outlet penetrates through the bottom of the filtering box, the inner wall of the filtering box is rotatably connected with a rotating rod, and the side wall of the rotating rod is fixedly connected with a plurality of propeller blades. A first pull rope is wound and fixedly connected to the winding roller, a sliding plate is slidably connected to the inner wall of the second through groove, a liquid containing box is fixedly connected to the side wall of the filter box, and a water passing opening is fixedly connected between the liquid containing box and the filter box in a penetrating mode. According to the device, a plurality of propeller blades rotate, so that a third brush is driven to brush a first filter screen, the first filter screen is not prone to being blocked, some impurities can be collected in a centralized mode through a collecting box, treatment is convenient, during use, sewage can be reused after being filtered, and meanwhile the whole device is energy-saving, environmentally friendly, green and free of pollution.