The upholstery attracts odors from pets, spills, and daily use. Regular cleaning and maintenance the furniture is important if there are pets and children in your home.
Some tips to remove bad odors.
Vacuum the sofa with an upholstery brush attachment on a vacuum cleaner. Remove all dust, hair, and debris. Remove cushions, if possible, and vacuum both sides.
Sprinkle baking soda on the upholstered areas of the sofa.
Food items can leave behind rotten odors while even water can create a musty odor. Use a clean towel to soak as much liquid from the sofa as possible.