Refrigerator

A refrigerator comprising:

• a main body having a storage chamber;
• and
• a door to open and close the storage chamber, the door including:
• a door body including:
• an upper door cap including a cap hole, an opening at a front portion of the upper door cap, and an open portion on an upper side of the upper door cap,
• a cover forming a front surface of the door body, and
• chassis forming opposite side surfaces of the door body,
• a door panel detachably mountable on the door body, the door panel including:
• a panel body, and
• a fixer on a rear surface of the panel body, and including a protrusion having a fixing hole,
• a fastening member, and
• a cap cover mountable on the upper door cap,
• wherein the door body, the door panel, the fastening member and the cap cover are configured so that, when the door panel is mounted on the door body,
• the rear surface of the panel body faces the cover,
• the protrusion protrudes rearward into the opening and is accommodated in the upper door cap so that the fixing hole and the cap hole are vertically aligned with each other,
• the fastening member is accommodated in the upper door cap through the open portion and extends into the fixing hole and the cap hole, and
• the cap cover covers the open portion.