Alternately, set out a few bowls of white vinegar, which also neutralize odor molecules.

To remove any lingering musty smell, try the old-fashioned yet effective remedy of setting out a few small bowls of baking soda around the room; baking soda absorbs and neutralizes odor molecules well.

Treat the carpet with a white vinegar spray. One part vinegar to two parts warm water. A simple spray over the carpet will remove any light surface residue – definitely better suited for a lesser spill or odor.