Unpleasant musty or moldy smell from exhaust air during use.

Safety: Unplug the unit and wear gloves if mold is visible.

• Deep clean tanks: Empty and wash the Zanussi clean and dirty water tanks with hot soapy water. Rinse and allow to dry completely.
• Clean filters: Wash foam filters with mild detergent and dry thoroughly. Replace any filters that smell or show mold.
• Flush hoses and nozzle: Run a solution of warm water and a small amount of disinfectant through the solution and recovery paths, then flush with clean water.
• Dry thoroughly: Leave the unit with tanks and filters removed in a warm, dry place for 24 hours before use.