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Bosch·Dishwashermedium severity
Bosch Error Code E22
Filter blocked
Common Causes
- 1Food debris in filter
- 2Clogged mesh screen
- 3Lack of regular cleaning
Step-by-Step Troubleshooting
- 1
Remove bottom rack and twist-unlock the cylindrical filter assembly
- 2
Separate coarse filter, fine mesh, and micro-filter — clean all three
- 3
Rinse under running water with soft brush — do not use abrasive pads
- 4
Inspect filter housing for cracks that could allow debris bypass
Pro Diagnostic Tip
Bosch uses a triple-filter system. The micro-filter membrane is the most commonly missed piece during cleaning. Food particles clogging the micro-filter cause poor wash performance long before E22 triggers.
You Might Also Notice
- •Dirty dishes after full cycle
- •Standing water in bottom
- •Slow drainage
Parts, Cost & Difficulty
Repair Difficulty
Easy — DIY FriendlyEstimated Repair Cost
$0–$60
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
12-010-592-001 (3-piece filter assembly)
Do You Have the Right Tools?
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
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What This Repair Involves
Here's what a professional technician does to resolve this issue:
Clean dishwasher filter
This repair requires bearing pullers, drum spider wrenches, and diagnostic software for control board calibration. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Ready to Get This Fixed?
Don't let error code E22 disrupt your day. A professional diagnosis takes about 30 minutes — and it's free when you proceed with the repair.
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Frequently Asked Questions
What does Bosch error code E22 mean?
Bosch error code E22 indicates: Filter blocked. This is a medium-severity issue affecting your dishwasher.
How do I fix Bosch error code E22?
Remove bottom rack and twist-unlock the cylindrical filter assembly Then, Separate coarse filter, fine mesh, and micro-filter — clean all three Then, Rinse under running water with soft brush — do not use abrasive pads There are 1 more steps — see the full troubleshooting guide above. If these steps don't resolve the error, contact a professional.
How do I know if my dishwasher has error E22?
Besides the error code on the display, common signs include: Dirty dishes after full cycle; Standing water in bottom; Slow drainage. If you notice any of these symptoms, check your dishwasher's display panel for error code E22.
How much does it cost to fix Bosch E22?
Repair costs for Bosch E22 typically range from $0 to $60 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.