Why Clean Your Dishwasher Filter
Benefits of Regular Filter Cleaning:
- Improved cleaning performance
- Reduced energy consumption
- Prevention of unpleasant odors
- Extended dishwasher lifespan
- Better water drainage
- Prevention of clogging and damage
What Happens If You Don't Clean the Filter
- Poor Cleaning Results: Food particles recirculate and redeposit on dishes
- Drainage Problems: Clogged filters prevent proper water drainage
- Unpleasant Odors: Trapped food debris decomposes and causes bad smells
- Motor Strain: Pump works harder, increasing energy usage and wear
- Potential Damage: Can lead to costly repairs and reduced appliance life
Cleaning Frequency Recommendations
Light Use | 2-3 times per week | Clean filter every 2 months |
Average Use | Daily use | Clean filter monthly |
Heavy Use | Multiple cycles daily | Clean filter every 2 weeks |
After Heavy Soiling | Pots, pans, baked-on food | Check and clean as needed |
First Sign of Issues | Poor cleaning, odors, slow drainage | Clean immediately |
Signs Your Filter Needs Cleaning
- Visible debris in filter area
- Food particles left on dishes
- Unusual noises during operation
- Slow drainage or standing water
- Musty odors from dishwasher
- Error codes related to drainage
For specific model recommendations, refer to your Bosch dishwasher manual or visit Bosch-Home.com
Step-by-Step Filter Cleaning Guide
Preparation
Gather necessary tools: rubber gloves, soft brush, bowl for debris, mild detergent, and clean cloths. Ensure dishwasher is cool and disconnected from power.
Access Filter
Remove bottom rack to access filter system. The filter is located at the bottom of the dishwasher tub, usually in the center or rear section.
Remove Filter Assembly
Turn filter lock counterclockwise (usually ¼ to ½ turn) and lift out the entire filter assembly. Most Bosch models have a two-part filter system.
Detailed Cleaning Steps
Step 1: Disassemble
Separate the fine mesh filter from the coarse filter by twisting or lifting apart according to your model's design
Step 2: Rinse
Hold filters under warm running water to remove loose food particles and debris
Step 3: Scrub
Use a soft brush with mild detergent to gently scrub all filter surfaces, paying attention to mesh areas
Step 4: Soak
For stubborn debris, soak filters in warm water with vinegar or mild detergent for 15-30 minutes
Step 5: Final Rinse
Thoroughly rinse all components with clean water until no soap residue remains
Step 6: Reassemble
Ensure all components are completely dry before reassembling in reverse order of removal
Troubleshooting Filter Issues
Problem | Possible Cause | Solution |
---|---|---|
Filter won't turn/lock | Misalignment, debris obstruction, damaged threads | Clean area, ensure proper alignment, check for damage |
Water not draining | Clogged filter, drain hose obstruction | Clean filter thoroughly, check drain hose for kinks/clogs |
Poor cleaning results | Dirty filter, spray arm blockage | Clean filter and spray arms, check water pressure |
Unusual noises | Foreign objects, improper installation | Remove foreign objects, ensure filter is properly seated |
Leaking around filter | Improper seal, damaged gasket, cracked housing | Check seal, replace gasket if damaged, ensure tight fit |
Persistent odors | Biofilm buildup, food trapped in filter | Deep clean filter, run empty cycle with vinegar |
Bosch Dishwasher Error Codes Related to Filters
- E15: Water drainage issue - Check filter and drain system
- E24: Water intake fault - May indicate filter blockage
- E09: Leak detection - Check filter seal and installation
- E02: Water not heating - Could be flow restriction from dirty filter
- E14: No water - Check filter and water supply
- E21: Water temperature issue - May be related to water flow through filter
Manual Downloads
Popular Bosch Dishwasher Models
SMS6ECI00E
Bosch 800 Series
SMS5EVS00E
Bosch 500 Series
SMS4EVS00E
Bosch 300 Series
SMS2ITW00E
Bosch 100 Series
Additional Resources
Filter Replacement
Replacement Guide
Maintenance Schedule
Complete Care Guide
Troubleshooting
Complete Problem Solving
Installation Guide
Setup Instructions