Kärcher Filter Bypass / Seal Failure

Cordless vacuum blows dust out of the exhaust or around the filter area

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Possible Causes

Missing or incorrectly installed HEPA filter, Damaged filter gasket, Cracked filter frame, Dust container not seated properly

How to Fix / Troubleshooting

Safety first: Remove the battery and avoid breathing the dust.

  • Verify filter installation: Ensure the HEPA or exhaust filter is present, oriented correctly, and fully seated in its frame.
  • Inspect seals: Check rubber gaskets around the filter and container for tears or deformation. Replace if damaged.
  • Check for cracks: Look for cracks in the filter frame or housing that could allow unfiltered air to escape.
  • Replace filter: If the filter media is torn or the frame is warped, install a new original Kärcher filter.
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Repair Difficulty

Easy 2/5

Required Part

HEPA/Exhaust Filter and Seals
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