The answer to 'silverfish odor' is that silverfish do not actually produce an odor. However, a strong musty or moldy smell in your home may be a sign of a silverfish infestation. Silverfish feed on things like paper, glue, and starch, and their presence can indicate higher moisture levels or damp conditions in your home that allow them to thrive.
If you notice a musty smell along with seeing silverfish around your home, it's a good idea to take action to address the root cause. Start by identifying and fixing any moisture problems, like leaks or high humidity. You can also try setting out traps or using DIY pest control products to eliminate the silverfish. However, for a severe infestation, it's best to call in a professional pest control technician who can properly identify the problem and use more effective treatments to get rid of the silverfish and prevent them from coming back.