Anonymous wrote:It’s hard to describe the smell (which is why I’m looking for a service to help investigate it) but maybe musty? I haven’t seen any leaks and the reason we chose carpet is because we host family with small children who stay there and it’s comfortable. The smell only appeared after a family friend lived down there for a few months. It’s bothering me that I can’t identify it so therefore can’t figure out a solution to get rid of it
This might be a long shot but could it be rotting food? Did you check everywhere (drawers, back of closet, etc.)?
Have you tried airing out your basement with windows fully open for a while? Are you running a dehumidifier?