The 304 sintered felt filter element is mainly made of 304 SS fiber sintered felt and stainless steel woven mesh processed by the bending process. The stainless steel fiber sintered felt can be made into a multi-layer structure with a pore size ranging from coarse to fine, and has characteristics such as high porosity and high pollution capacity; Stainless steel woven mesh is made of stainless steel wires of different diameters, and the filter element made of it has the characteristics of good strength, not easy to fall off, easy to clean, high temperature resistance, and economical use.