 Do you have a damp, musty odor from past water issues in your basement? I know you'd like to get rid of the odor, but you don't want to spend a lot of money to fix it. So, I've got the solution. Gary Sullivan here. Use Mom's Bioter Exit. It's an easy and inexpensive way to solve the problem. If you have mold, mildew, or smoke odors, Mom's is a safe oxidizer.