Household Health Hazards: Mold and Carbon Monoxide Risks and Prevention

Its spores can cause a stuffy nose, cough, sore throat, and itching.

If you have mold allergies, lung problems, or a weak immune system, these spores can lead to a serious lung infection.

Mold grows where there's moisture, so watch for leaks in plumbing, walls, and the roof.

Use air conditioning or a dehumidifier to keep humidity levels under 50%.

Furnaces, fireplaces, water heaters, dryers, and cars can make this gas you can't smell or see. It can be deadly if it isn't vented.