▎ 摘　　要

NOVELTY - The utility model claims a cabinet-type air sterilizer, comprising a cabinet body, a primary filter assembly, an electrostatic module, a photocatalyst filter assembly, a high-efficiency filter screen; one end of the cabinet body is provided with an air inlet; the other end is provided with an air outlet; the cabinet body is provided with a fan for conveying the air from the air inlet to the air outlet; the primary filter assembly, electrostatic module, photo-catalyst filter assembly, efficient filter screen are located in the cabinet body and are distributed from the air inlet to the air outlet; the electrostatic module at least comprises a group of first electrode devices and second electrode devices arranged in parallel; the surface of the first electrode device and the second electrode device are provided with graphene; the first electrode device and the second electrode device have different polarities and an electric field is formed between the two; the cabinet body is provided with four layers of filtering and purifying, which can effectively remove harmful gas, filtering, particulate matter and sterilizing.