[header] How to make a room smell clean [title] Open any windows and doors in the room to create ventilation. [title] Pick up all the trash in the room, pack it in a garbage bag and take it outside. [step] Even if the item does not look like it should create a smell, it could be concealing another item that is creating a smell, so pick up all items that do not belong in the room and remove them. 
[title] Sprinkle carpet with a deodorizing powder, and let it sit for 5 minutes. [step] Vacuum the carpet thoroughly, moving any furniture that is able to be moved.