Intake air filtering silencer

The utility model discloses an air inlet filtering silencer. The air inlet filtering silencer comprises a shell, a filtering unit and a silencing unit. Wherein the shell comprises a side wall, a coverplate detachably connected to the top of the side wall and an end plate arranged at the bottom of the side wall, and an air outlet is formed in the end plate; the filtering unit is detachably arranged in the shell and located below the cover plate, and a gas collecting cavity is defined by the filtering unit and the cover plate; the silencing unit is arranged in the shell and located below the filtering unit and above the end plate. According to the air inlet filtering silencer, the filtering unit is detachably arranged on the upstream of the silencing unit, the filtering unit can be conveniently replaced and maintained after reaching the service life or being damaged, the assembly process is simple, and the silencer can be assembled by opening the cover plate; in addition, the device hasthe advantages of light w