How to Fix a Dishwasher Not Cleaning Properly
Quick Answer
Clean the filter, check the spray arms, and use the correct detergent.
How to troubleshoot a Dishwasher Not Cleaning Properly
A dishwasher that leaves food debris on dishes is frustrating. This guide covers diagnosing and fixing cleaning issues.
Step-by-Step Fix
- Remove and clean the filter at the bottom of the dishwasher.
- Check the spray arms for blockages - use a pin to clear blocked holes.
- Check the water temperature - it should be at least 50 degrees Celsius.
- Use a dishwasher cleaner to remove grease and limescale.
- Use the correct amount of detergent for your water hardness.
Common Error Codes
| Code | Meaning | Resolution |
|---|---|---|
| Food remains | Blocked filter or spray arms | Clean the filter and spray arms. |
| Cloudy glasses | Hard water or too much detergent | Use a rinse aid and adjust detergent. |
Frequently Asked Questions
Why is my dishwasher not cleaning properly?
A blocked filter, clogged spray arms, or incorrect detergent.
How often should I clean the dishwasher filter?
Monthly to prevent blockages.