A clothes treatment apparatus comprising: a cabinet forming a treatment space for storing clothes; a filter module having a filter portion for filtering out dust from air passing therethrough; an air flow path having a plurality of preset flow paths for directing air to be discharged into the treatment space; a fan for moving the air in the air flow path; at least one valve disposed on the air flow path; a valve actuating module for actuating the valve; and a control part for controlling the valve actuating module so as to select one of the plurality of flow paths, the plurality of flow paths comprising: at least one bypass flow path (Pa) for directing the air to bypass the filter portion; and at least one filtering flow path (Pb) for directing the air to pass through the filter portion, wherein the at least one bypass flow path (Pa) comprises a bypass circulation flow path (Pa) for directing air drawn in from inside the treatment space to bypass the filter portion, and the at least one filtering flow path (Pb) comprises a filtering circulation flow path for directing the air drawn in from inside the treatment space to pass through the filter portion, wherein the at least one filtering flow path (Pb) further comprises a ventilation flow path (Pc) for directing air drawn in from an outer space of the cabinet to pass through the filter portion. a cabinet forming a treatment space for storing clothes; a filter module having a filter portion for filtering out dust from air passing therethrough; an air flow path having a plurality of preset flow paths for directing air to be discharged into the treatment space; a fan for moving the air in the air flow path; at least one valve disposed on the air flow path; a valve actuating module for actuating the valve; and a control part for controlling the valve actuating module so as to select one of the plurality of flow paths, the plurality of flow paths comprising: at least one bypass flow path (Pa) for directing the air to bypass the filter portion; and at least one filtering flow path (Pb) for directing the air to pass through the filter portion, wherein the at least one bypass flow path (Pa) comprises a bypass circulation flow path (Pa) for directing air drawn in from inside the treatment space to bypass the filter portion, and the at least one filtering flow path (Pb) comprises a filtering circulation flow path for directing the air drawn in from inside the treatment space to pass through the filter portion, wherein the at least one filtering flow path (Pb) further comprises a ventilation flow path (Pc) for directing air drawn in from an outer space of the cabinet to pass through the filter portion. at least one bypass flow path (Pa) for directing the air to bypass the filter portion; and at least one filtering flow path (Pb) for directing the air to pass through the filter portion, wherein the at least one bypass flow path (Pa) comprises a bypass circulation flow path (Pa) for directing air drawn in from inside the treatment space to bypass the filter portion, and the at least one filtering flow path (Pb) comprises a filtering circulation flow path for directing the air drawn in from inside the treatment space to pass through the filter portion, wherein the at least one filtering flow path (Pb) further comprises a ventilation flow path (Pc) for directing air drawn in from an outer space of the cabinet to pass through the filter portion.