The utility model discloses a cigarette case filter equipment, cigarette case filter equipment include cigarette case body (1), its characterized in that: be equipped with air inlet (2), shell (3), first filter layer (4), second filter layer (5), third filter layer (6) and gas outlet (7) according to the preface extremely down from last on the one side of cigarette case body (1). Be equipped with first stator blade (8) on air inlet (2), be equipped with second stator blade (9) on gas outlet (7). The utility model provides a pair of cigarette case filter equipment is collapsible, with low costs, the practicality is strong, and harmful particulate matter and pungent odor in the flue gas of production after can realizing lighting the cigarette filter, reduces the taste amazing and smog injury of flue gas to near cigarette smoking crowd.