1. Introducció
The BONECO U350 Ultrasonic Humidifier is designed to improve indoor air quality by adding moisture to the air. This unit features an innovative top-fill design for easy refilling, touch-sensitive controls, and an LED display. It can operate in both warm and cool mist modes and includes an AUTO mode for self-regulating humidification. The integrated demineralization cartridge helps prevent limescale residue.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your BONECO U350 humidifier. Please read all instructions carefully before use.
2. Instruccions de seguretat
Always observe the following safety precautions to reduce the risk of injury, electric shock, or damage to the appliance:
- Llegiu totes les instruccions abans d’utilitzar l’aparell.
- Place the humidifier on a firm, level, water-resistant surface at least 6 inches (15 cm) away from walls and appliances.
- No submergiu l'aparell en aigua o altres líquids.
- Unplug the humidifier before filling, cleaning, or performing any maintenance.
- No utilitzeu accessoris no recomanats pel fabricant.
- Mantenir fora de l'abast dels nens i mascotes.
- Use only clean, cool tap water or distilled water.
- Do not add essential oils directly into the water tank; use the designated fragrance tray.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents a l'embalatge:
- BONECO U350 Humidifier Unit
- A250 AQUA PRO Water Filter
- Raspall de neteja
- Packet of EZCal Cleaning Solution
- Manual d'instruccions (aquest document)
4. Configuració
Follow these steps to set up your BONECO U350 humidifier for first use:
- Desempaquetar la unitat: Traieu amb cura tots els materials d'embalatge i col·loqueu l'humidificador sobre una superfície estable i plana.
- Instal·lar el filtre d'aigua: The A250 AQUA PRO water filter is typically pre-installed. Ensure it is securely in place in the water tank. This filter helps demineralize water and prevent limescale.
- Ompliu el dipòsit d’aigua:

Image: A hand pouring water from a pitcher into the open top of the BONECO U350 humidifier. A small yellow cleaning brush is visible attached to the lid.
Lift the top lid of the humidifier. Pour clean, cool tap water or distilled water directly into the water tank until it reaches the 'MAX' fill line. Close the lid securely.
- Connectar l'alimentació: Connecteu el cable d'alimentació a una presa de corrent adequada.
5. Instruccions de funcionament
The BONECO U350 features a multifunctional digital display with touch-sensitive controls for easy operation.

Imatge: Frontal view of the BONECO U350 humidifier, highlighting its digital display and touch controls. The display shows '47%' humidity.
5.1. Funcionament bàsic
- Encès/apagat: Premeu el botó d'engegada del tauler de control per encendre o apagar la unitat.
- Ajustar la sortida de boira: The humidifier offers 3 performance levels (Low, Medium, High). Use the mist output button to cycle through these levels.
- Warm or Cool Mist: Select between warm or cool mist output using the dedicated button. Warm mist provides faster humidification during colder months.
- Double Jet Nozzle: The mist can be directed in two directions using the double jet nozzle. Adjust the nozzles as desired to distribute mist effectively in the room.
5.2. Mode AUTO
The AUTO mode simplifies humidification by automatically maintaining an optimal relative humidity level.
- Activa el mode AUTO: Press the 'AUTO' button on the control panel.
- Humidificació automàtica: In AUTO mode, the humidifier will automatically adjust its output to achieve and maintain a relative humidity of 50%. This is measured by the built-in humidistat.
- Customizing AUTO Mode: The target humidity can be adjusted from the default 50% if desired.
5.3. Fragrance Tray
The BONECO U350 includes a fragrance tray for using essential oils to scent your room.

Image: A hand holding a small bottle, adding drops of essential oil into the pull-out fragrance tray located at the back of the BONECO U350 humidifier.
- Access Tray: Locate the small pull-out tray on the side or back of the unit.
- Afegeix oli essencial: Place a few drops of your preferred essential oil onto the felt pad in the tray.
- Do Not Add to Water Tank: Never add essential oils directly into the water tank, as this can damage the unit.
5.4. Digital Display Reminders
The digital display provides helpful reminders:
- Omplir aigua: Indicates when the water tank needs refilling.
- Replace Water Filter: Reminds you when it's time to replace the A250 AQUA PRO filter.
- Indicador d'humitat: Shows the current relative humidity level in the room.
5.5. Producte acabatview Vídeo
Video: An official product video from BONECO North America Corp. demonstrating the features and operation of the BONECO U350 humidifier, including its top-fill design, mist output, and overall aesthetic.
6. Manteniment
Regular cleaning and maintenance are crucial for the optimal performance and longevity of your humidifier.
6.1. Manteniment diari
- Omplir aigua: Always use fresh water when refilling the tank.
- Esborrar: Wipe any condensation or water droplets from the exterior of the unit.
6.2. Neteja setmanal
- Desconnectar: Desendolleu sempre l'humidificador abans de netejar-lo.
- Aigua buida: Buideu l'aigua restant del dipòsit i de la base.
- Dipòsit d'aigua neta: Use the provided cleaning brush to gently scrub the inside of the water tank and remove any mineral deposits or film. Rinse thoroughly.
- Demineralization Cartridge: The integrated demineralization cartridge helps prevent limescale. Replace the A250 AQUA PRO filter as indicated by the display or approximately every 2-3 months, depending on water hardness and usage.
- Descalcificació: Periodically descale the unit using the EZCal cleaning solution or a vinegar solution as per the instructions provided with the cleaning solution. This helps remove stubborn mineral buildup.
- Assecar: Assequeu totes les peces a fons abans de tornar a muntar.
7. Solució De Problemes
If you encounter issues with your BONECO U350, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de boira | Nivell baix de l’aigua Acumulació de minerals al transductor Unit not properly assembled | Reomplir el dipòsit d’aigua Clean the transducer with the cleaning brush and descale Ensure all parts are correctly seated and lid is closed |
| Olor desagradable | Stagaigua dominant Dipòsit d'aigua bruta | Buidar i omplir amb aigua fresca diàriament Netegeu bé el dipòsit d'aigua |
| Pols blanca al voltant de la unitat | Aigua dura Worn demineralization cartridge | Utilitzeu aigua destil·lada Replace the A250 AQUA PRO water filter |
| La unitat és sorollosa | La unitat no està sobre una superfície plana Vibració dels components interns | Assegureu-vos que la unitat estigui sobre una superfície plana i estable Contact customer support if noise persists after checking water levels and placement |
If the problem persists after attempting these solutions, please contact BONECO customer support.
8. Especificacions
Detailed technical specifications for the BONECO U350 Humidifier:
| Característica | Detall |
|---|---|
| Marca | BONECO |
| Nom del model | U350 |
| Característica especial | Humidistat, Quiet Operation |
| Color | Blanc |
| Zona d'habitació recomanada | Fins a 860 peus quadrats |
| Mode d'operació | Automàtic |
| Dimensions del producte (P x A x A) | 6.5" x 12.1" x 12.7" |
| Pes de l'article | 7.7 lliures |
| Sortida d’humitat | Up to 3 gallons/day |
| Components inclosos | Aqua Pro Filter, cleaning brush, EZCal cleaning solution |
| UPC | 834546000978 |
| Fabricant | BONECO North America Corp. |
| Primera data disponible | 17 d'agost de 2017 |

Image: A diagram showing the dimensions of the BONECO U350 humidifier: 12.7 inches high, 12.1 inches wide, and 6.5 inches deep.
9. Garantia i assistència
For warranty information and customer support, please refer to the official BONECO website or contact BONECO North America Corp. directly. Keep your proof of purchase for any warranty claims.
- Assistència en línia: Visit the official BONECO weblloc web per a preguntes freqüents, registre de productes i recursos d'assistència.
- Contacte amb el fabricant: Refer to the contact information provided in your product packaging or on the BONECO weblloc web per a assistència directa.





