Place a dishwasher-safe cup filled with plain white vinegar on the top rack of the dishwasher. Using the hottest water available, run the dishwasher through a cycle – The vinegar will help wash away loose, greasy grime, sanitizes, and removes musty odor.
cotton sock and some vinegar. Just dip the sock in some vinegar and rub it along both sides of each slat of the blinds to remove the dust. Rinse and dip again in vinegar every couple slats, depending on how dirty your blinds are.