Device for filtering sand wind and air conditioner formed by same

The utility model discloses a device for filtering sandstorm, which comprises a filter screen component, a filter screen, a filter screen, a filter screen, a filter screen, a filter screen and a filter screen, the filter screen component comprises two sealing plates and a plurality of filter plates parallel to the sealing plates, a filter chamber is formed between the adjacent filter plates, and the filter plates are positioned between the two sealing plates; the top end of the filter screen assembly is sealed; the air inlet baffle is located at one end covering the filtering chambers and comprises at least one air inlet surface containing air inlet holes, and the air inlet surface corresponds to one filtering chamber; the air outlet baffle is located at the other end covering the filtering cavity and comprises at least one air outlet face with air outlet holes, and the air outlet face corresponds to one filtering cavity which is not overlapped with the air inlet face; and the sand collecting table is located