How do I remove white stains inside a tub?
■ White stains inside a dishwasher or on glassware are due to a chemical compound of
Calcium (Ca) or Magnesium (Mg) in water with detergent.
How to fix
please try run a Heavy cycle or add extra rinse to reduce stains.
2. For a dishwasher that can load 12 plate settings with a water softener,
please check hardness of water with a hardness cartridge enclosed with a manual.
3. Please set the water softener corresponding to the hardness of water.
(Please refer to a user's manual for more information)
4. To remove stains, put 200-300mL of vinegar in a small container and place it inside.
Run a cycle without dishes.