Musty smell is an indication of possible mould or bacterial growth. If you detect musty smell you can test the air in your home to determine if you have a mould problem. If the test indicates a problem, then a mould inspection is recommend to identify the location of mould growth so that it can be removed.
Home » FAQs » I don’t see mould growing anywhere but I have a musty smell. Should I have my home tested for mould?