Mold, on the other hand ... It's equally important to remove dust in your home and prevent it from accumulating to large levels so you can reduce its impacts on your health.

To be on the safe side, it’s best to avoid breathing in large amounts of mold, for instance if you’re cleaning up after major water damage. In rare cases, some people may need medical ...

The profit potential in mold making is very good, as a single mold can sell for as much as $10,000 for a small product and over $100,000 for a large product, such as a sailboat.