A home appliance comprising: a cabinet defining a space therein; and a door configured to open and close the space, and including a door body and a door panel mounted on a front surface of the door body, wherein the door panel includes: a panel defining a front surface of the door; and a panel bracket (32, 33) disposed on a rear surface of the panel, wherein the door body includes a cap deco (43, 44) defining an upper or lower portion of the door body, wherein one of the panel bracket (32, 33) and the cap deco (43, 44) includes a mounting protrusion protruding towards the other one of the panel bracket (32, 33) and the cap deco (43, 44), and wherein the other one of the panel bracket (32, 33) and the cap deco (43, 44) includes a protrusion accommodating part with which the mounting protrusion is coupled to mount the door panel on the door body, wherein the protrusion accommodating part is elastically deformable to allow insertion of the mounting protrusion by press-fitting, characterized in that the home appliance further comprises a deco cover mounted to cover an opening of the cap deco, and including a restraining part protruding into the cap deco, wherein the restraining part is in contact with the protrusion accommodating part when the deco cover is mounted at the cap deco, and wherein the restraining part is configured to maintain an inserted state of the mounting protrusion in the protrusion accommodating part and/or to restrain elastic deformation of the protrusion accommodating part. a cabinet defining a space therein; and a door configured to open and close the space, and including a door body and a door panel mounted on a front surface of the door body, wherein the door panel includes: a panel defining a front surface of the door; and a panel bracket (32, 33) disposed on a rear surface of the panel, wherein the door body includes a cap deco (43, 44) defining an upper or lower portion of the door body, wherein one of the panel bracket (32, 33) and the cap deco (43, 44) includes a mounting protrusion protruding towards the other one of the panel bracket (32, 33) and the cap deco (43, 44), and wherein the other one of the panel bracket (32, 33) and the cap deco (43, 44) includes a protrusion accommodating part with which the mounting protrusion is coupled to mount the door panel on the door body, wherein the protrusion accommodating part is elastically deformable to allow insertion of the mounting protrusion by press-fitting, characterized in that the home appliance further comprises a deco cover mounted to cover an opening of the cap deco, and including a restraining part protruding into the cap deco, wherein the restraining part is in contact with the protrusion accommodating part when the deco cover is mounted at the cap deco, and wherein the restraining part is configured to maintain an inserted state of the mounting protrusion in the protrusion accommodating part and/or to restrain elastic deformation of the protrusion accommodating part. a panel defining a front surface of the door; and a panel bracket (32, 33) disposed on a rear surface of the panel, wherein the door body includes a cap deco (43, 44) defining an upper or lower portion of the door body, wherein one of the panel bracket (32, 33) and the cap deco (43, 44) includes a mounting protrusion protruding towards the other one of the panel bracket (32, 33) and the cap deco (43, 44), and wherein the other one of the panel bracket (32, 33) and the cap deco (43, 44) includes a protrusion accommodating part with which the mounting protrusion is coupled to mount the door panel on the door body, wherein the protrusion accommodating part is elastically deformable to allow insertion of the mounting protrusion by press-fitting, characterized in that the home appliance further comprises a deco cover mounted to cover an opening of the cap deco, and including a restraining part protruding into the cap deco, wherein the restraining part is in contact with the protrusion accommodating part when the deco cover is mounted at the cap deco, and wherein the restraining part is configured to maintain an inserted state of the mounting protrusion in the protrusion accommodating part and/or to restrain elastic deformation of the protrusion accommodating part.