Challenge 3.2 Litre Ultrasonic Humidifier - White

Clean the water tank and base every 2-3 days and the filter at least once a week or as needed, depending on usage and water quality.

Use distilled or demineralized water to prevent mineral buildup and extend the humidifier's lifespan. Tap water can cause mineral deposits.

Unplug the unit. Empty the water tank and base. Wipe all surfaces with a soft, damp cloth. Use a mild solution of water and white vinegar to remove mineral deposits, if necessary. Rinse thoroughly and dry before reassembling.

The auto shut-off feature automatically turns off the humidifier when the water tank is empty, preventing damage and ensuring safety.

Yes, the filter is washable, but it may need to be replaced periodically depending on usage and water quality. Check the user manual for replacement recommendations.

The product includes a warranty, please refer to the documentation provided for specific details. Usually the warranty is 1 year but you may want to check the specific warranty information provided with the product.

It is not recommended to use essential oils, as they can damage the unit. This humidifier is designed for water only.

Check the water level and ensure the unit is plugged in correctly. Clean the transducer and filter, as they may be clogged.

Ensure the water tank is properly seated and not overfilled. Check for any cracks or damage to the tank.

Clean the humidifier's filter and the ultrasonic transducer. Mineral deposits can reduce output.

Clean the water tank and base thoroughly. Use distilled water to prevent mineral buildup and odors.