T. writes
I just purchased and received a Centrobulb Duster and Delta Dust. There were no instructions included with the products, but I did find instructions on your site for Delta Dust. In these instruction it suggested
Yes, it is advised to place a marble or rock in the duster. This will prevent the dust from getting clumpy sometimes in humid or moist conditions and prevent the duster from clogging. A marble seems to work very well.
Answer last updated on: 08/03/2010