Fix the moisture source
Stop leaks in roofs, pipes, windows, and foundations
Improve ventilation in bathrooms, kitchens, and laundry areas
Use exhaust fans during and after showers, cooking, and drying clothes
Run a dehumidifier to keep indoor humidity below 50%
Remove and discard porous materials with heavy mold growth
Clean small mold areas on hard surfaces with soap and water
Use a mold cleaner or diluted bleach only on non-porous surfaces
Wear gloves, goggles, and an N95 mask when cleaning mold
Seal off the affected area to prevent spreading spores
Dry all cleaned surfaces completely
Wash or replace mold-contaminated fabrics, rugs, and bedding
Clean HVAC systems and replace contaminated filters
Check hidden areas like behind walls, under sinks, and in basements
Repair water damage within 24 to 48 hours
Call a professional for large infestations or contaminated HVAC systems