Vapor deposition furnaces work to produce exhaust gases containing harmful substances that can pollute the environment.For this reason,modern vapor deposition furnaces are often equipped with exhaust gas filters to reduce harmful substances in the exhaust gases.The exhaust gas filter usually consists of a housing and afilter element,and the housing is provided with a containment chamber,and the filter element is located in the containment chamber.The bottom of the housing is provided with an air inlet pipe,and the air inlet pipe is connected with acapacity chamber and an exhaust pipe;The top of the housing is provided with an exhaust pipe;The exhaustpipeisconnectedtotheaccommodatingchamber.