Water-saving and energy-saving filter suitable for swimming pool

The utility model discloses a water-saving and energy-saving filter suitable for a swimming pool, and relates to the technical field of swimming pool filtration, the water-saving and energy-saving filter comprises two pipelines, a filtering device is arranged between the two pipelines, the filtering device comprises two telescopic pipes, a filtering column is arranged between the two telescopic pipes placed in the inner wall, and the filtering column is connected with the two telescopic pipes. A cleaning assembly is arranged between the inner walls of the water inlet end of the telescopic pipe and comprises a front fixing plate rotationally connected with the telescopic pipe, a cleaning brush abutting against the filtering column is slidably arranged on the inner side of the front fixing plate, and flange plates are fixedly connected to the ends, close to each other, of the pipeline and the telescopic pipe; according to the water-saving and energy-saving filter suitable for the swimming pool, the end part of