Wear gloves, a mask, and eye protection
Open windows and run the bathroom exhaust fan
Remove all towels, rugs, and toiletries from the area
Spray the moldy surface with white vinegar or a bathroom mold cleaner
Let the cleaner sit for 10 to 15 minutes
Scrub the area with a brush or sponge
Rinse the surface with clean water
Dry the area completely with a towel or fan
Repeat cleaning if mold remains
Wash or replace moldy shower curtains, liners, and bath mats
Clean grout and caulk with a mold remover
Replace damaged caulk or grout if needed
Fix leaks from pipes, faucets, or the shower
Keep humidity low with ventilation or a dehumidifier
Run the exhaust fan during and after showers
Wipe down wet surfaces after use
Keep bathroom surfaces dry and clean regularly
Use mold-resistant paint or sealant if needed
Call a professional if mold covers a large area or keeps returning