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Hello all. My sofa has developed a really odd smell that I can’t even describe. It’s not food, not pets, not moisture as far as I can tell. It just started out of nowhere. Any idea what causes unexplained odors like this?
Unexplained odors usually come from deeper layers of the upholstery where residue, bacteria, or old spills finally reach a point where they start releasing smell. It doesn’t always show on the surface, so it feels like it came out of nowhere. That’s why a lot of people rely on professional upholstery cleaning services in Chicago when smells have no clear source. I had the same “mystery odor” and booked Chicago Couch Cleaning https://chicago-couchcleaning.com/ , and they explained how trapped buildup breaks down over time and eventually becomes noticeable. Their deep extraction cleared the smell completely. If a sofa smells without a cause, the issue is almost always inside the padding.
