Introduction
Thank you for choosing the BEPER 70.401 Ultrasonic Humidifier and Aroma Diffuser. This device is designed to improve air quality and create a pleasant atmosphere in your home or office by releasing cool mist and diffusing essential oils. Please read this manual carefully before use to ensure proper operation and maintenance.
Product Overview
The BEPER 70.401 combines the functions of a humidifier and an aroma diffuser. It features a 2.4-liter water tank, adjustable mist intensity, 7-color LED lighting, and an automatic shut-off function for safety when the water level is low.

Image: The BEPER 70.401 Ultrasonic Humidifier and Aroma Diffuser, white base with a translucent top emitting mist, next to decorative stones and a flower.

Image: An infographic highlighting key features: 2.4L capacity, 180 ml/h humidification function, aroma diffuser, ultrasonic technology, adjustable steam setting, and 7 colors LED light.
Safety Information
- Always place the humidifier on a firm, flat, water-resistant surface.
- Do not place the device near heat sources or in direct sunlight.
- Keep out of reach of children and pets.
- Do not immerse the base unit in water or other liquids.
- Unplug the device before cleaning or refilling.
- Use only clean tap water or distilled water.
- Do not add water above the maximum fill line.
- Only use water-soluble essential oils designed for diffusers.
- Ensure the power cord is not damaged or pinched.
Setup
- Unpack: Carefully remove all components from the packaging. Retain packaging for future storage or transport.
- Placement: Place the humidifier on a stable, flat surface, away from direct sunlight, heat sources, and electronic devices. Ensure there is adequate space around the unit for proper mist dispersion.
- Fill Water Tank: Remove the top cover. Fill the water tank with clean tap water or distilled water up to the 2.4-liter maximum fill line. Do not overfill.
- Add Essential Oils (Optional): If using as an aroma diffuser, add a few drops of your preferred water-soluble essential oil directly into the water tank. Do not add oils to the mist outlet.
- Replace Cover: Securely place the top cover back onto the base unit.
- Connect Power: Plug the power cord into a suitable 230V electrical outlet.
Operating Instructions
- Power On/Off: Locate the power button on the rear of the unit. Press it to turn the device on or off.
- Adjust Mist Intensity: On the front of the unit, there is a rotary knob. Turn this knob to adjust the intensity of the cold mist output. Rotate clockwise for higher intensity, counter-clockwise for lower intensity.

Image: A hand adjusting the rotary knob on the front of the humidifier to control the mist intensity.
- LED Light Function: The device features a 7-color LED light with chromatic variation. The light will cycle through colors automatically when the unit is operating. There is no separate control for the light function; it operates in conjunction with the humidifier.

Image: Multiple BEPER 70.401 humidifiers displayed, each showing a different LED light color from its 7-color spectrum.
- Automatic Shut-off: The humidifier will automatically turn off when the water level in the tank is too low or completely depleted. This safety feature prevents damage to the unit. Refill the water tank to resume operation.
Maintenance
Regular cleaning is essential to maintain optimal performance and hygiene of your humidifier.
- Daily Maintenance:
- Empty the water tank and wipe it dry if the humidifier will not be used for an extended period.
- Refill with fresh water daily.
- Weekly Cleaning:
- Unplug the unit and remove the top cover.
- Empty any remaining water from the tank and base.
- Clean the water tank and base with a soft cloth and mild detergent. Rinse thoroughly to remove all soap residue.
- For mineral deposits, fill the tank with a mixture of white vinegar and water (1:1 ratio) and let it soak for 30 minutes. Gently scrub with a brush if necessary, then rinse thoroughly.
- Wipe all surfaces dry before reassembling.
- Storage: When not in use for a long time, clean the unit thoroughly, ensure it is completely dry, and store it in its original packaging in a cool, dry place.
Important: Do not use harsh chemicals, abrasive cleaners, or metal brushes to clean the humidifier, as this may damage the unit.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No mist or very little mist |
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| Device does not turn on |
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| Unusual odor from mist |
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Specifications
| Brand | BEPER |
| Model | 70.401 |
| Color | White |
| Dimensions (L x W x H) | 16.5 x 16 x 32.5 cm |
| Weight | 1.03 kg |
| Water Tank Capacity | 2.4 Liters |
| Wattage | 30 Watts |
| Voltage | 230 Volts |
| Material | Plastic |
| Automatic Shut-off | Yes |
| Autonomy | Up to 8 hours |
| Special Features | Adjustable Mist, 7-Color LED Light, Ultrasonic Technology |
Warranty and Support
This BEPER 70.401 Ultrasonic Humidifier and Aroma Diffuser comes with a 2-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, service, or further inquiries, please contact BEPER customer service or visit the official BEPER store online:





