Introdución
The BONECO U300 Ultrasonic Humidifier is designed to provide efficient and user-friendly humidification for your living space. Utilizing high-frequency technology, it transforms water into a fine mist, circulating it to maintain optimal indoor humidity levels. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your BONECO U300 humidifier.

Figura 1: Fronte view of the BONECO U300 Ultrasonic Humidifier, showcasing its sleek white design and water level window.
Instrucións de seguridade
Lea atentamente todas as instrucións de seguridade antes de facer funcionar o aparello. O incumprimento destas instrucións pode provocar descargas eléctricas, incendios ou lesións graves.
- Always place the humidifier on a stable, flat, and water-resistant surface. Avoid placing directly on wooden furniture without protection, as prolonged mist exposure may cause damage.
- Non mergulle o aparello, o cable de alimentación nin o enchufe en auga ou outros líquidos.
- Desconecte o humidificador da toma de corrente antes de enchelo, limpalo ou realizar calquera mantemento.
- Manter fóra do alcance dos nenos e animais.
- Use only clean, cool tap water. Distilled or demineralized water is recommended to minimize white dust residue.
- Do not add essential oils directly into the water tank. Use the designated fragrance tray for essential oils.
- Ensure the mist outlet is not obstructed.
- Do not operate the humidifier if the cord or plug is damaged, or if the appliance malfunctions or has been dropped.
Configuración
- Desempaquetar: Carefully remove all packaging materials and ensure all components are present: Humidifier unit, A250 AQUA PRO filter, EZCal Cleaner, Cleaning brush, and Quick Setup Guide.
- Colocación: Place the humidifier on a firm, level surface at least 6 inches (15 cm) away from walls and furniture. For optimal mist distribution, consider placing it on an elevated surface.
- Instalación do filtro: The A250 AQUA PRO filter should be pre-installed. If not, follow the instructions in the Quick Setup Guide to install it in the water tank.
- Encher o depósito de auga: Open the top lid of the humidifier. Fill the water tank directly from the top with clean, cool tap water. Do not exceed the "MAX" fill line. The unit has a capacity of 1.8 gallons.

Figure 2: Demonstrates the top-fill feature of the BONECO U300, allowing for easy water replenishment.
- Conectar enerxía: Plug the power cord into a suitable electrical outlet (1.1E+2 Volts).
Instrucións de funcionamento
- Encendido/apagado: Turn the control dial clockwise from the "OFF" position to power on the unit. The blue light around the dial will illuminate. Turn the dial counter-clockwise to the "OFF" position to power off.
- Axustar a saída de néboa: Continue turning the control dial clockwise to increase the mist output. Turn it counter-clockwise to decrease the mist output. The U300 offers adjustable mist levels to suit your preference.

Figure 3: The BONECO U300 emitting a visible cool mist, indicating active humidification.
- Uso de aceites esenciais: The humidifier features a fragrance tray for essential oils. Pull out the small tray located at the base of the unit. Add a few drops of your preferred essential oil onto the felt pad in the tray. Slide the tray back into place. Do not add essential oils directly into the water tank.

Figure 4: A hand adding essential oil drops to the fragrance tray of the BONECO U300.
- Low Water Indicator & Auto Shut-off: The unit is equipped with a low-level indicator light. When the water level is low, the light will change, and the unit will automatically shut off to prevent damage. Refill the water tank to resume operation.
Mantemento
Regular cleaning and maintenance are crucial for optimal performance and longevity of your BONECO U300 humidifier.
Mantemento diario:
- Baleirar e enxaugar o depósito de auga diariamente.
- Wipe down the mist outlet and the inside of the lid to remove any condensation.
Mantemento semanal:
- Limpeza do depósito de auga: Unplug the unit. Remove the water tank. Use the provided cleaning brush to scrub the inside of the tank and remove any mineral deposits or slime. Rinse thoroughly.
- Descalcificación: Use the EZCal Cleaner (or a descaling solution like white vinegar) to remove stubborn mineral deposits. Follow the instructions on the EZCal Cleaner packaging. For vinegar, mix equal parts white vinegar and water, pour into the base, let it sit for 30 minutes, then scrub and rinse.
- Limpeza do transdutor: Gently clean the transducer (the small metal disc at the bottom of the water tank) with the cleaning brush. Do not use abrasive materials.
Substitución do filtro:
The A250 AQUA PRO filter should be replaced regularly, typically every 2-3 months, depending on water hardness and usage. A low mist output or increased white dust may indicate the need for filter replacement.
- Unplug the humidifier and empty the water tank.
- Remove the old A250 AQUA PRO filter.
- Insert a new A250 AQUA PRO filter, ensuring it is securely seated.
- Refill the water tank and resume operation.
Resolución de problemas
| Problema | Causa posible | Solución |
|---|---|---|
| Sen saída de néboa | Water tank empty; Unit not plugged in; Transducer dirty. | Refill water tank; Check power connection; Clean transducer. |
| Po branco arredor da unidade | Hard water used; Filter needs replacement. | Use distilled/demineralized water; Replace A250 AQUA PRO filter. |
| Cheiro desagradable | Stagauga residual; Depósito/base de auga sucia. | Baleirar e limpar ben o depósito de auga e a base; usar auga limpa diariamente. |
| A unidade é ruidosa | Unit not on a flat surface; Internal components vibrating. | Ensure unit is on a stable, flat surface. A continuous soft motor noise is normal. |
Especificacións
- Marca: BONECO
- Nome do modelo: U300
- Característica especial: Control manual
- Cor: Branco
- Tipo de filtro: A250 AQUA PRO
- Área de piso: Ata 540 pés cadrados
- Modo de operación: Ultrasóns
- Dimensións do produto (L x W x H): 12.12" x 6.49" x 12.79"
- Peso do artigo: 7.7 libras
- Tipo de habitación: Dormitorio, salón, oficina
- Compoñentes incluídos: Ultrasonic Humidifier, Aqua Pro Filter, EZCal Cleaner, Cleaning brush, Quick Setup Guide
- Voltage: 110 voltios
- Wattage: 27 vatios
- Método de control: Touch (dial)
- UPC: 834546000947

Figure 5: Diagram showing the dimensions of the BONECO U300 Humidifier.
Garantía e Soporte
The BONECO U300 Ultrasonic Humidifier comes with a 3 ano de garantía. For warranty claims, technical support, or any inquiries regarding your product, please contact BONECO North America Corp. customer service. Refer to the Quick Setup Guide or visit the official BONECO websitio para información de contacto.
Para obter recursos adicionais, pode visitar o BONECO Store on Amazon.