Indoor energy-saving air purification device

The utility model discloses an indoor energy-saving air purification device, which relates to the technical field of indoor air purification and comprises a base, a first box body is mounted at the top of the base, a second box body is mounted at the top of the first box body, and an access door is fixed on the front surface of the first box body through bolts. A filtering mechanism and an atomizing mechanism are mounted in the first box body, the filtering mechanism comprises a mounting frame fixed in the first box body, and a filter element is mounted on the mounting frame. Compared with the prior art, the filter mechanism is matched with the blowing mechanism to primarily filter and purify external air through the access door and the filter mechanism, and finally, the air is blown out of the second box body, a brush plate in the filter mechanism can effectively clean a filter element, the filter element is prevented from being blocked due to long-time use, and the service life of the filter element is prol