How to Get Rid of a Musty Old Smell From an Antique Sofa
1) Leave sofa and detached cushions outside in the sun for a day to dry and air out. Take back inside when done. 2) Sprinkle baking soda all over the sofa and cushions and leave sit for 15 mins to overnight, depending on how bad the smell is. 3) Vacuum up all the baking soda.