Whirlpool Dishwasher: not cleaning dishes

Possible Causes

Clogged or dirty filters

How to Identify: Food debris visible in filter area, slow water draining, water not circulating properly

Part: Dishwasher filters

Faulty water inlet valve or low water fill

How to Identify: Insufficient water in dishwasher tub, poor cleaning results, possible error codes

Part: Water inlet valve

Malfunctioning circulation pump or motor impeller

How to Identify: Humming without water flow, no spray arm movement, dishes consistently dirty across all cycles

Part: Circulation pump/motor

DIY Solutions

Clean dishwasher filters

Easy 10–15 minutes

Tools Needed: Soft brush, Warm water

1. Remove bottom rack to access filter
2. Take out filter assembly and rinse under warm water
3. Use soft brush to remove trapped debris
4. Reinstall filter and run a short cycle

⚠️ Safety First: Ensure dishwasher is off before accessing filter

Clear spray arm obstructions

Moderate 15–30 minutes

Tools Needed: Toothpick or small brush, Warm water

1. Remove bottom/upper spray arms according to manual
2. Rinse under warm water
3. Clear each spray hole with toothpick or small brush
4. Ensure arms spin freely and reinstall

⚠️ Safety First: Be careful not to damage spray arm holes

Correct dish loading

Easy 5 minutes

1. Remove dishes and rearrange so items don’t block spray arms
2. Ensure space between dishes for water flow
3. Place larger items on bottom rack and smaller items on top

Increase water temperature

Easy 5 minutes

1. Run hot water at nearest sink before starting cycle
2. Select a high-temp wash option if available

Professional Repairs

Replace water inlet valve

Estimated Cost: $50–$150

Service or replace circulation pump/motor

Estimated Cost: $150–$400

When to Call a Professional

Dishwasher consistently leaves dishes dirty after basic maintenance

No water fills or spray arms don’t move after troubleshooting

Unusual noises from pump or motor during a cycle

Preventive Maintenance

• Clean filters and spray arms: Clogs that reduce cleaning effectiveness
  Frequency: monthly
• Run dishwasher cleaner cycle: Mineral buildup and residue accumulation
  Frequency: monthly
• Avoid overloading: Poor water circulation causing dirty dishes
  Frequency: Every use

Frequently Asked Questions

Why is my Whirlpool Dishwasher not cleaning dishes?

Common causes include clogged filters, a faulty water inlet valve, or a malfunctioning circulation pump.

How do I fix Whirlpool Dishwasher not cleaning dishes myself?

Start by cleaning the filters, clearing spray arm obstructions, and ensuring proper dish loading.

How much does it cost to fix not cleaning dishes?

Professional repairs can range from $50 to $400 depending on whether you need to replace the water inlet valve or circulation pump.

When should I call a technician for not cleaning dishes?

If DIY solutions don’t resolve the issue, or if you suspect a faulty water inlet valve or circulation pump, it's time to call a technician.

References & Sources

• Why is my dishwasher not cleaning dishes properly? - Whirlpool Official

Can I Fix This Myself?

100%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

• Drain issues (1 mentions)
• Circulation pump issue (1 mentions)

User Suggested Solutions

1. Check for drain issues and verify the heating element is working.

   Success rate: 50.0%

2. Possible circulation pump issue; cleaning the wash motor may resolve the problem.

   Success rate: 50.0%

Community Discussions

not getting dishes clean, pods not falling out of soap drawer, pods not fully dissolving

Possible circulation pump issue; cleaning the wash motor may resolve the problem.

DIY View on Reddit →

dishes not getting cleaned and white residue on them after drying

Check for drain issues and verify the heating element is working.

DIY View on Reddit →

Source: Reddit r/appliancerepair