Integrated aluminum alloy door and window with air filtering device

The utility model discloses an integrated aluminum alloy door and window with an air filtering device, a door body is hinged to the inner side of the lower end of a door frame, the upper end of the door frame is connected with a window, the window is arranged in a double-layer mode, ventilation grooves are formed in the two sides of the door frame, and a plurality of sets of air outlets are formed in one side of each ventilation groove at equal intervals. A mounting groove is formed in the top of the door frame and located at the upper ends of the windows, a fan is connected in the mounting groove, first ventilation holes are formed in the positions, located on the outer sides of the windows, of the lower end of the mounting groove, an empty groove is formed between the windows on the two sides, and a second filter screen is connected in the empty groove; second ventilation holes are formed in the positions, above and below the empty groove, of the installation frame of the window. An existing integrated door