The pollen is slowly dwindling around here, so things can actually be cleaned. Alex is busy in the showroom removing the yellow-green dust from all of the lights. For your guide to cleaning a chandelier, go here: Clean
If you don’t want to clean your chandelier yourself, check your yellow pages or Angie’s List for a reputable company. Make sure that they can provide references and are bonded. Or, call the largest lighting showroom in your area and ask them for a recommendation.