Wear gloves, a mask, and eye protection
Open windows or turn on the bathroom fan
Remove loose surface mold with a damp cloth
Spray the moldy area 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 with warm water
Dry the shower completely with a towel or squeegee
Repeat if needed for stubborn spots
Clean grout and caulk carefully
Replace damaged caulk if mold remains inside it
Keep the shower dry after each use
Run the fan or open a window after showering
Clean the shower regularly to prevent mold from returning