Does Bondo dust particles pose a problem if left in house I used to fill gaps in wood and while sanding dust got everywhere and have a 2 month old child?

Yes, Bondo dust particles can pose health risks, especially for a young child. The dust may contain harmful chemicals and particulates that can irritate the respiratory system and skin. It's important to thoroughly clean the area to remove any dust and ensure proper ventilation. If you are concerned about exposure, consider consulting a healthcare professional for advice.