Removing The Grey Residue From The KitchenAid Attachments
If you wash your attachments in the dishwasher or allowed to soak in the sink, the burnished aluminium finish may start to oxidize and form a greyish residue around the attachments. The grey residue will then transfer into the ingredients you are mixing.
The video below will show you 3x ways to remove the grey residue from your attachments.