WIKING Miro 6 Wood Storage Warming Shelf Nominal Output 4.5kW Groozney recommend soap and water Groozney recommend soap and water for any other cleaning The WIKING Mini 4 with Lower Door's fire chamber also features an all cast iron floor with opening and closing grate plus a separate ash pan below it for easier cleaning This air tight seal has also undergone the strict German DIBt test to ensure that when used with its direct external air supply capability The door itself features Wiking's unique door closing mechanism which ensures that you can always lock the door and maintain the room seal with the minimum of effort