The present invention relates to a technical control method for air filtering purifier, belonging to the technical field of purification technology. The purifier and the technology combine physical, chemical and biological purification into a whole. A wind pipe and an air inlet end of a blower are fixed, so are an air outlet end of the blower and one end of an air conveying pipe, the other end of the air conveying pipe and the air inlet end of a shell, the air outlet end of the shell and one end of a wind distribution pipe, the wind distribution pipe and one end of an air supply pipe, the other end of the air supply pipe and the air inlet ends of specific rooms, air outlet ends of specific rooms and one end of an air collecting pipe, the other end of the air collecting pipe and a backwind pipe, ends of the backwind pipe and the air supply pipe. Indoor ozone content is 0.03-0.1 milligram per cubic meter, fan delivery is 1200 cubic meters per hour. The purifier is used for purifying air, a detector provides information for a singlechip which executes control, an ozone generator and an electric purifier achieve good effect in comprehensive function, save electricity, occupy small area, cost little and are easily assembled.