| 摘要 |
<p>The present invention aims to provide a honeycomb filter having a high capture efficiency, and the honeycomb filter of the present invention is a honeycomb filter comprising a honeycomb structuredbody inwhich a plurality of cells are placed in parallel with one another in the longitudinal direction with a cell wall therebetween; and a cylindrical metal casing that covers the outer peripheral side face of the honeycomb structured body, the outermost cells among said plurality of cells having a shortest distance with the inner face of said metal casing of 1 to 3 mm.</p> |
