Do a quick cleaning every other day, briskly sweeping your bag with a soft, dry, or slightly damp cloth.Once or twice a year, do a more thorough cleaning to remove dirt buildup.To clean dirt, buildup and other surface contaminants, apply a small amount onto alint-free cloth. Rub in a circular motion until fully coated. Dry for 1 hour. Apply more coats if needed. Let cure for 24 hours.