Bosch Dryer: leaking water

Possible Causes

Clogged or obstructed vent/exhaust duct causing condensation buildup

How to Identify: Water at vent outlet, moisture inside duct, slower drying times, visible lint accumulation, water puddling under or near vent

Part: Vent hose/exhaust duct

Improper leveling or placement

How to Identify: Dryer sits unevenly or on soft/flexible surface; water pooling on lowest side

Part: Dryer feet/placement

Full or damaged condensate tank or drain hose (condensing/heat pump models)

How to Identify: Tank not emptied, cracked, water leaking externally, kinked or damaged hose

Part: Condensation tank/drain hose

Faulty or leaking water inlet valve

How to Identify: Water leak from valves or hoses at rear; cracks in valve body

Part: Water inlet valve

Worn or defective door seal/gasket

How to Identify: Water at door perimeter, visible seal wear or damage

Part: Door seal/gasket

DIY Solutions

Clean dryer vent and exhaust duct

Moderate 30–60 minutes

Tools Needed: screwdriver, vacuum with hose/brush attachments, dryer vent brush kit

1. Unplug dryer and disconnect vent hose at rear
2. Use vacuum/vent brush to clean lint and debris from vent hose and duct
3. Reattach vent hose ensuring no kinks and direct to outside
4. Test dryer to verify no water leakage

⚠️ Safety First: Unplug appliance before starting

Empty and inspect condensate tank and drain hose (condense/heat pump models)

Easy 5–10 minutes

1. Locate condensate tank; remove and empty into sink
2. Inspect tank for cracks or damage
3. Check drain hose for kinks/damage and reposition or replace if needed
4. Reinsert tank securely

⚠️ Safety First: Water may be warm

Level the dryer

Easy 10–15 minutes

Tools Needed: spirit level, wrench

1. Check level with a spirit level placed on top of dryer
2. Adjust feet with wrench to ensure stable level positioning
3. Recheck after adjustment

Professional Repairs

Replace condensate system components

Estimated Cost: $100–$300

Replace water inlet valve (steam models)

Estimated Cost: $80–$200

When to Call a Professional

Persistent leak after vent cleaning and condensate tank emptying

Visible component damage (cracks in hoses, tank or valve)

Electrical issues suspected or internal leaks not easily accessible

Preventive Maintenance

• Clean lint trap after every cycle: Vent blockage and condensation leaks
  Frequency: after every use
• Inspect and clean vent duct annually: Vent blockages causing condensation build‑up
  Frequency: annual
• Empty condensate tank after each cycle (if applicable): Overflow leaks
  Frequency: after every use

Frequently Asked Questions

Why is my Bosch Dryer leaking water?

Common causes include clogged vents, improper leveling, and issues with the condensate system.

How do I fix Bosch Dryer leaking water myself?

You can clean the dryer vent, empty the condensate tank, and level the dryer for DIY fixes.

How much does it cost to fix leaking water?

Professional repairs can range from $80 to $300, depending on the issue.

When should I call a technician for leaking water?

If DIY solutions don’t resolve the issue, or if there are component failures, it’s time to call a technician.

References & Sources

• Tumble dryer leaking water — Bosch UK support Official
• Dryer leaking water — Bosch Singapore support Official

Can I Fix This Myself?

100%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

• Improper hose connection (1 mentions)

User Suggested Solutions

1. Reconnect the hose to the dryer and ensure it drains properly into the washing machine standpipe.

   Success rate: 50.0%

Community Discussions

water leaking from dryer

Reconnect the hose to the dryer and ensure it drains properly into the washing machine standpipe.

DIY View on Reddit →

Source: Reddit r/appliancerepair