Devola Microbial Growth in Water System and Coils

Devola dehumidifier emits a musty or moldy smell from the air outlet.

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Possible Causes

Dirty water tank, stagnant water in internal tray, mold on evaporator coil, clogged filter harboring bacteria

How to Fix / Troubleshooting

Safety: Unplug the unit before cleaning.

  • Clean tank: Remove the water tank and wash it with warm soapy water. Disinfect with a mild bleach solution (rinse thoroughly) or a dedicated appliance disinfectant.
  • Clean internal tray: With the tank removed, wipe the internal reservoir and any accessible surfaces with a disinfectant solution.
  • Filter and coil: Wash the air filter and gently clean the evaporator coil with a coil cleaner suitable for dehumidifiers.
  • Drying run: After cleaning, run the unit in fan-only mode (if available) for 30 minutes to help dry internal surfaces.
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Repair Difficulty

Very Easy 1/5
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