It's impossible to know for certain. Only a third party mold assessor can determine if there is mold in the air or on a material. This mold assessor uses air quality testing to determine if there is any airborne mold. They can also test surfaces for mold spores using slide, tape, and swab testing.
These signs can be used to determine if a mold examiner should be called in to do a formal testing.
What does mold smell like in a home?These symptoms usually first appear 2 to 9 hours after exposure and last for 1 to 3 days. Other affected persons have progressive shortness of breath and cough, as well as weight loss. Work-relatedness may only become apparent over long holidays if symptoms resolve and then recur on return to work.
How to remove mold from walls and ceilings Clean the surface with detergent and water using a sponge or brush and let the surface dry completely. Follow with a water and bleach solution: Mix ¾ cup of chlorine bleach to a gallon of warm water. ... Let sit five minutes, scrub, rinse, and air dry.
Most people describe the smell of mold as musty, stale, and earthy — somewhat similar the odor of wet socks or decaying wood. Although mold smells can vary, here are some of the most common characteristics: Musty and Stale — like old socks or a stuffy attic that hasn't been aired out in months.