If your couch is small enough to easily move outdoors, or the odor is limited to removable cushions on the couch, try taking it outside for a sunny day or two. Sunshine and fresh air can kill ...
"If your couch cushions are used daily ... This will help absorb moisture and lingering smells. After, use a vacuum to ensure all of the baking soda is gone. More than anything, Olivera emphasizes ...