Used to cleanse spiritual impurities Related DreamsDetergent To see or use detergent in your dream, indicates that you need to resolve a major problem in your life. You may also need to clean up your image and attitude.Detergent (Charity)Detergent 1. An extreme need to clean up, clean out—often old experiences, likely bad modes of behavior. 2. Outward appearance, either physical, attitudinal or behavioral, needs to be improved.