Take advantage of the natural cleaning power of the sun. If your rug is small enough, take it outside on a sunny day and let it air out. Sunlight can help kill bacteria and eliminate odors. Be sure to flip the rug to ensure both sides receive sunlight exposure. This method is not only budget-friendly but also environmentally friendly. Commercial carpet powders can be expensive, but you can create your own at home using ingredients from your kitchen.White vinegar is a versatile natural cleaner that can tackle tough stains on your rugs.