Dream about house dust is a warning alert for a lack of communication between your conscious and subconscious mind. You are trying to cut your problems into smaller, more manageable sizes. You have reached a critical point in your life and cannot risk losing control. Your dream is a lack of communication with a person. You have an skewed perception of your own image which may stem from low self-esteem.
House dust dream states your old fashioned thinking and outdated attitude. That there is a difficult situation that you are trying your best to handle or manipulate. You need to show better restraint in holding back your anger. Your dream is sadly a warning alert for harshness, anger, aggression, ruthlessness and conflict. You are being too superficial.
If you dreamt about house dust:
The constant confusion around you is making it difficult for you to operate at top speed. For this reason it is important for you to expect that you will be running a bit slower than usual. Be happy with whatever you can accomplish at whatever speed.