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Miele·Dryermedium severity
Miele Error Code F55
Outlet filter blocked
Common Causes
- 1Lint buildup in filter
- 2Blocked exhaust duct
- 3Restricted airflow
Blocked lint filters are a fire hazard. Miele dryers will lock out after repeated F55 errors until the filter is properly cleaned. Clean the lint filter before every load.
Step-by-Step Troubleshooting
- 1
Clean the primary lint filter (every load)
- 2
Remove and clean the secondary fine filter if equipped
- 3
On heat pump models, clean the condenser filter assembly
- 4
Check the exhaust duct for lint buildup (professional cleaning recommended annually)
- 5
Verify the exhaust vent flap outside opens freely
Pro Diagnostic Tip
Miele heat pump dryers (T1 series) have a self-cleaning condenser on some models — but the lint filter still needs manual cleaning. If drying times increase gradually, the condenser filter needs manual cleaning.
You Might Also Notice
- •Very long drying times
- •Clothes still damp
- •Dryer running hot
- •Excessive lint around dryer
Parts, Cost & Difficulty
Repair Difficulty
Easy — DIY FriendlyEstimated Repair Cost
$200–$350
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Lint filter (if damaged)Exhaust duct (if crushed or deteriorated)
Do You Have the Right Tools?
Gas leak detector ($130), thermal fuse tester ($95), belt tension gauge, and vent inspection camera ($180). 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 lint filter and outlet filter
This repair requires gas leak detectors, thermal fuse testers, and high-voltage multimeters. Most homeowners find it safer and more cost-effective to have a licensed technician handle it.
Safety First — Know the Risks
Gas dryers carry carbon monoxide and explosion risk. Even electric dryers involve 240V circuits that can deliver a fatal shock. 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 F55 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 Miele error code F55 mean?
Miele error code F55 indicates: Outlet filter blocked. This is a medium-severity issue affecting your dryer.
How do I fix Miele error code F55?
Clean the primary lint filter (every load) Then, Remove and clean the secondary fine filter if equipped Then, On heat pump models, clean the condenser filter assembly There are 2 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 dryer has error F55?
Besides the error code on the display, common signs include: Very long drying times; Clothes still damp; Dryer running hot. If you notice any of these symptoms, check your dryer's display panel for error code F55.
How much does it cost to fix Miele F55?
Repair costs for Miele F55 typically range from $200 to $350 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.