Filter device

The present invention relates to a filter device, comprising: a filter housing having an inlet for enabling water to flow therethrough and an outlet for discharging the water that has flowed through the inlet; a plurality of hollow filter members which are provided in the filter housing so as to filter the water that has flowed through the inlet; a flow unit provided in both sides of the filter members which are inside the filter housing so as to supply the water that has flowed through the inlet to an opening part formed on both sides of the filter members; and a backwashing unit connected to both ends of at least one of the plurality of filter members so as to backwash foreign substances filtered by the filter members out of the filter members. 本发明涉及种过滤装置，其包括：过滤器外壳，其具有使水流入的流入口以及用于使通过所述流入口流入的水流出的流出口；多个过滤部件，设置在所述过滤器外壳内，呈中空状，用于对从所述流入口流入的水进行过滤；流入部，其形成在所述过滤器外壳内，位于所述过滤部件的两侧，以便将通过所述流入口流入的水分别供给至形成在所述过滤部件两侧的开口部；以及回洗部，其与所述多个过滤部件中的至少个过滤部件的两侧连接，用于从所述过滤部件中回洗出被所述过滤部件过滤的异物。