Patent ID: 7465327

Claim:
A refrigerator, comprising: a main body having a storage space formed therein; and an air-cleaner, comprising: a case coupled to an exterior of the main body, the case having an inlet and an outlet; a blower positioned in the case so as to draw air into the case through the inlet and discharge air out of the case through the outlet; and at least one filter unit positioned between the inlet and the outlet so as to filter air as it moves through the case, wherein each filter unit comprises: a filter basket slidably coupled to the case; at least one filter positioned in the filter basket; a basket door coupled to the filter basket; a fastening device that couple the basket door to the filter basket; a guiding device that guides a sliding motion of the filter basket into and out of the case such that the basket door selectively opens and closes a filter opening in the case as the filter basket slides relative to the case; and a locking device that maintains a position of the filter basket in the case.