Rotten egg smell could be two things.
Attic smells fruity.
Such odors may even make the items or clothing you re storing in your attic smell as well.
Rodent droppings urine.
Let the bleach sit for 30 to 60 minutes then run the hot water or flush the toilet again.
If the smell is in fact coming from your furniture or carpet cleaning and reupholstering is an option.
The musty smell that you may be smelling inside of your home is an odor that is often described as having a stale moldy or damp odor and usually impaired by mold or mildew.
If squirrels have ever been in your home it s important to thoroughly remove all squirrel smells.
This odor takes time to develop inside of a home and is usually caused by dampness and moisture that is present within the environment.
But sometimes it might be easiest to simply get rid of those musty items.
If the odor persists you may need to rent or purchase a plumber s auger or snake to dislodge the clog.
If you notice this type of odor coming from your attic avoid entering it unless you are wearing a proper respirator.
A rotten egg smell might be a potentially dangerous natural gas leak.