Musty odor: An earthy smell in your house could be an indicator that mold is present. Stains on walls: If something is ...

Keeping surfaces dry is key to maintaining a healthy indoor space,' explains Michael Rubino, mold and air quality expert, and Founder of HomeCleanse. These are some bad habits to watch out for ...

which can lead to built-up bacteria and a bad smell. Leaving the washing machine door open helps ventilate the area and prevents mold from growing in the first place. Damp clothes are another ...