Tineco Filtration Failure / HEPA Bypass

Dust and debris escape from the vacuum exhaust, or fine dust appears around the unit during use.

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Possible Causes

Missing or incorrectly installed HEPA filter, Torn or damaged HEPA filter media, Cracked filter housing, Dust bin or cyclone not sealing properly

How to Fix / Troubleshooting

Safety first: Turn off the vacuum and remove the battery. Avoid breathing dust near the exhaust.

  • Check HEPA filter presence: Remove the exhaust cover and confirm the HEPA filter is installed.
  • Inspect filter condition: Look for tears, holes, or deformation. Replace if damaged.
  • Verify correct installation: Ensure the filter is oriented and seated as indicated by arrows or tabs.
  • Inspect housings and seals: Check the filter frame and surrounding plastic for cracks. Replace the filter housing or dust bin if damaged.
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Repair Difficulty

Easy 2/5

Required Part

HEPA / Post-Motor Filter
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