With an empty dishwasher, set one cup of bleach in the bottom and run wash cycle (do not run dry cycle). Then, run one cup of vinegar through an entire cycle. NOTE: Do not try to short cut it and run both vinegar and bleach at the same time. Bleach should not be mixed with any other substance to due poisonous gases that can form.
Soak them in a little water and dishwasher detergent for an hour and scrub well. Then wash them in the dishwasher.
Place the whole filter into the dishwasher and you will be amazed.
Use white vinegar to remove stains from stove top, shine your chrome, and take grease off wood cabinets.
They can be bleached out or scrubbed off with a nylon scrub and baking soda.
A paste made from baking soda and water left on the stain overnight will usually remove the stain. Use a damp cloth and scrub. Never use anything abrasive.
Pour 2 or 3 cups of bleach or vinegar (do not mix) in the bowl and let sit overnight. If that doesn't work, try liquid rust remover. Also clean the holding tanks.
Rub vegetable oil or mayonnaise on the sticker and leave it a while. It should come right off with no damage.
Try a damp cloth and baking soda, or rub a little non-gel toothpaste on the mark.
Wash all removable parts in the dishwasher. Clean glass with vinegar or ammonia (don't mix). If still dirty, unscrew the window panel and clean inside of glass.