Device for filtering exhaust gas

It provides an exhaust gas filter system. An exhaust pipe, which, according to the present invention, discharging the exhaust gas generated in the internal combustion engine; The case is connected to the exhaust pipe and, formed in a box shape; It is arranged inclined at an angle to the inside of the case, filtering material for filtering an exhaust gas discharged through the exhaust pipe; And it is positioned with the filtering member and the regular interval at one end of the filter body, and a metal heating element intended to form by heating to heat the exhaust gas.