How to Fix a Dishwasher Leaving White Residue
Quick Answer
Use a rinse aid, adjust the detergent amount, and descale the dishwasher.
How to troubleshoot a Dishwasher Leaving White Residue
White residue on dishes is caused by hard water or detergent issues. This guide covers removing and preventing white residue.
Step-by-Step Fix
- Check the rinse aid dispenser and fill it.
- Use the correct amount of detergent for your water hardness.
- Run the dishwasher on a hot cycle with a dishwasher cleaner.
- Use a water softener if you have very hard water.
- Check the salt dispenser and refill if needed.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| White film | Hard water deposits | Use a rinse aid and descale the machine. |
| Chalky residue | Too much detergent | Reduce the amount of detergent. |
Frequently Asked Questions
Why is my dishwasher leaving white residue?
Hard water, too much detergent, or not enough rinse aid.
How do I descale my dishwasher?
Use a commercial dishwasher descaler or vinegar.