Fabric Briefcase

Most cleaners will clean the mold, but it will simply return.
You will need to use an enzymatic cleaner that will not damage the fabric or leather. The only one that has been tested and does not damage either Em Clean. This will kill the mold and prevent it from returning.
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Once I sorted out a pair of boots that were moldy, with a strong solution of aspirin. The mold does not return! You can try it.

Distilled white vinegar has a popular household cleaner, more effective to kill mold, bacteria and germs, due to its level of acidity. Cleaning with white distilled vinegar is a smart way to avoid using harsh chemicals. You'll also be pleased to know that it is environmentally friendly and economical.