Beko Dishwasher: not cleaning properly

Professional Repair Guide

What is this symptom?

If your Beko dishwasher is not cleaning properly, you may notice food residue, spots, or a film on your dishes after a wash cycle. This frustrating issue often arises even when operating the dishwasher according to normal practices. Common causes include clogged filters, blocked spray arms, improper loading, and insufficient water temperature. Understanding these factors can help you restore your dishwasher's cleaning efficiency.

Urgency: Medium

Important Tips for Beko Models

Beko official support specifically mentions proper loading and spray arm clearance as key factors for cleaning performance

Possible Causes

Clogged or dirty filters

How to Identify: Food debris remains on dishes, gritty residue on plates; visible buildup in filter

Part: Dishwasher filter

Blocked spray arms

How to Identify: Poor water spray distribution; arms donâ€™t spin freely due to trapped debris

Part: Spray arms and spray arm nozzles

Improper loading or loading pattern

How to Identify: Items block spray arm rotation or water flow; dishes touch each other

Part: Dish arrangement/placement

Insufficient water temperature

How to Identify: Greasy residues remain; wash cycle uses cooler water than recommended

Part: Water heating system

Hard water/mineral buildup

How to Identify: Cloudy film on dishes, lime deposits; buildup inside spray nozzles

Part: Internal waterways and nozzles

DIY Solutions

Clean dishwasher filter

Moderate 10-20 minutes

Tools Needed: gloves, soft brush

Turn off dishwasher and open door
Remove bottom rack and take out the filter
Rinse filter under warm water and scrub off debris
Reinstall filter and bottom rack before running a cycle

⚠️ Safety First: Ensure dishwasher is off before removing filter

Clean spray arms

Moderate 15-30 minutes

Tools Needed: soft brush, toothpick or small brush

Remove upper and lower spray arms (refer to manual)
Rinse under warm water and clear blocked nozzles with a small brush or toothpick
Ensure arms spin freely before reinstalling
Run a short cycle to test performance

Rearrange and load dishes properly

Easy 5 minutes

Do not overcrowd racks
Tilt cups and bowls so water flows off
Ensure nothing blocks spray arm rotation

Run a high-temperature wash or hot water flush

Easy cycle time varies

Select a high-temperature or intensive wash setting
Start cycle with empty dishwasher to flush hot water through components

Professional Repairs

Replace heating element or thermostat

Estimated Cost: $100 - $250

Descale or service internal water distribution system

Estimated Cost: $80 - $180

When to Call a Professional

Dishwasher consistently fails to heat water

Dishwasher shows error codes or unusual noises

Repeated clogs despite cleaning

Preventive Maintenance

Clean filter: Clogs leading to poor cleaning performance
Frequency: monthly
Inspect and clean spray arms: Blocked nozzles that reduce water spray effectiveness
Frequency: monthly

Frequently Asked Questions

Why is my Beko Dishwasher not cleaning properly?

Common causes include clogged filters, blocked spray arms, and improper loading.

How do I fix Beko Dishwasher not cleaning properly myself?

Clean the filters, spray arms, rearrange dishes, or run a hot water flush.

How much does it cost to fix not cleaning properly?

Professional repairs can range from $80 to $250 depending on the issue.

When should I call a technician for not cleaning properly?

If DIY solutions don't resolve the issue or if there are heating problems.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

80%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

Clogged spray arms preventing proper water circulation
Incorrect loading of dishes blocking water flow
Dirty filters that need cleaning or replacement

User Suggested Solutions

Check and clean the spray arms. Remove the arms and rinse them under warm water to clear any debris. Ensure the holes are not clogged.
Rearrange the dishes in the top shelf to ensure they are not blocking the spray arms. Place larger items on the bottom shelf.
Remove and clean the filters located at the bottom of the dishwasher. Rinse them under running water and replace them properly.