Touched by the question, Hermione turned and smiled at him. "Thank you, but no. If I may?" She drew her own wand, and Draco nodded. She waved it at the room, and everything within it – the furnishings, rugs, bits and pieces of chandelier, all of it – vanished. Another flick of her wand sent a  Scourgify  over the walls and floors, making them gleam like new. 