Long-life air cleaner

The invention relates to a long-life air cleaner. The long-life air cleaner is characterized by comprising an air cleaner body (1); an intake port (2) is formed in the front end of the top of the air cleaner body (1); an exhaust port (3) is formed in the back end wall of the air cleaner body (1); the intake port (2) and the exhaust port (3) both consist of meshes (4) densely arranged; five gaps are formed in the side wall of the air cleaner body (1); a detachable filter screen frame (5) is respectively put in each gap; filter screens are put in the filter screen frames (5); the air cleaner body (1) is coated with a corrosion resisting layer; and wheels are mounted at the bottom of the air cleaner body (1). The long-life air cleaner is provided with the detachable filter screens for realizing replacement and cleaning through pulling out the frames with the filter screens when needing to replace the filter screens, and effectively purifies air through the filter screens. 本发明涉及种高寿命空气洁净器，其特征在于：包括空气洁净器本体（1），所述空气洁净