The present invention relates to a honeycomb filter, and more particularly, to a honeycomb filter of the present invention, which can effectively remove a honeycomb even in the case of a ceiling or a wall having a flat honeycomb surface, When the first wire is pulled, the knife is moved by the pulling force of the first wire to cut the root portion of the honeycomb, so that the cut honeycomb is contained in the collection net. When the second wire is pulled after the knife is pulled, The elastic mantae of the collection net is inserted into the collection manteus insertion tube while being wasted, and at the same time, the collection net main body at the lower side of the elastic mate is caught by the narrow incision portion so that the upper part of the collection net is sealed, So that the honeycomb can be removed. In the present invention, a rear lower portion of a collection cape insertion pipe (10) having front and rear openings is provided at an upper portion of a pole (2), the collection cape insertion pipe (10) has a lower cutout (11) are cut in the longitudinal direction, a through hole (12) is formed on both sides of the middle portion of the collection captain's insertion tube (10); A guide frame 20 for slidably guiding the knife 30 and the elastic mangets 14 of the collection net 13 is provided at the front of the collection capet insertion tube 10, The inner guiding tube 21 is connected to both sides of the front end in the form of a narrow bottleneck at the front and narrow at the rear. Both sides of the collecting cape inserting tube 10 outside the both side through holes 12 are formed in the shape of a narrow bottleneck A rear end of the outer guide tube 23 is connected and installed; The inner guide tube 21 is formed integrally with the inner guide tube 21 and the inner guide tube 21 on the same height line on both sides of the inner guide tube 21. The inner guide tube 21 is formed with an inner guide groove 22, The outer guide tube (23) is formed w