1. Introducción
Thank you for choosing the ASAKUKI 500mL Essential Oil Diffuser. This ultrasonic aromatherapy device is designed to enhance your environment with soothing aromas and gentle humidification. It features a large water tank, customizable LED lighting, multiple mist modes, and an automatic safety shut-off. This manual provides detailed instructions for safe and effective use of your diffuser.

This image displays the ASAKUKI 500mL essential oil diffuser, a white, rounded device with a wood-grain base, accompanied by six small bottles of essential oils (Tea Tree, Lemongrass, Lavender, Eucalyptus, Sweet Orange, Peppermint).
2. Advertencias de seguridad
- Evite el contacto directo de la piel con aceites esenciales sin diluir.
- Mantenga el difusor y los aceites esenciales fuera del alcance de los niños y las mascotas.
- Ensure adequate ventilation in the room during use.
- Do not use the diffuser near water sources or flammable materials.
- Always turn off and unplug the diffuser before cleaning or moving it.
- No exceda la línea máxima de llenado de agua.
- Use only clean, fresh tap water or distilled water.
3. Contenido del paquete
Your ASAKUKI 500mL Essential Oil Diffuser package includes:
- 1 x ASAKUKI 500mL Essential Oil Diffuser
- Adaptador de corriente 1 x AC
- 6 x 10ml Bottles of Essential Oils (Lavender, Peppermint, Eucalyptus, Tea Tree, Lemongrass, Sweet Orange)
- 1 x Manual de usuario

A visual representation of the six 100% pure essential oils included: Tea Tree, Sweet Orange, Lemongrass, Eucalyptus, Lavender, and Peppermint, each with a brief description of its common uses.
4. Características del producto
- 5-in-1 Multifunction Aroma Diffuser: Combines aromatherapy diffuser, humidifier, air purifier, ionizer, and night light functions.
- Tanque de agua grande de 500 ml: Provides extended misting time, up to 16 hours of continuous operation.
- Tecnología de niebla ultrasónica: Produces a fine, cool mist without heat, preserving the integrity of essential oils.
- Modos de niebla ajustables: Two levels of silent ultrasonic mist function.
- Configuración del temporizador: Includes various timer options for diffusion duration.
- 7 colores de luz LED: Features 7 types of LED colors with dark, bright, and luminous functions, offering 14 total light options.
- Apagado automático de seguridad: Prevents overheating when the water tank is empty.
- Material libre de BPA: Constructed from high-quality, safe, and environmentally friendly PP material.
- Funcionamiento silencioso: Operates at less than 25dB, suitable for bedrooms and nurseries.

This image illustrates the diffuser's capability to display 7 different LED mood light colors, showcasing the auto color changing, adjustable brightness, and fixed color modes.

The image highlights the large 500ml water tank, allowing the diffuser to operate for up to 16 hours, making it suitable for overnight use without refilling.
5. Configuración
- Colocación: Place the diffuser on a flat, stable, and dry surface away from direct sunlight or heat sources.
- Quitar la cubierta: Retire con cuidado la cubierta superior del difusor.
- Agregar agua: Fill the 500ml water tank with clean, fresh tap water or distilled water up to the maximum fill line. Do not overfill.
- Agregue aceites esenciales: Add 2 to 3 drops of your preferred essential oil directly into the water tank. Adjust the quantity based on personal preference and room size.
- Reemplace la cubierta: Coloque de forma segura la cubierta superior nuevamente sobre el difusor.
- Conecte la electricidad: Plug the AC power adapter into the diffuser's power input, then plug the adapter into a standard electrical outlet.
6. Instrucciones de funcionamiento
Control de niebla
- Presione el NEBLINA button once for continuous mist.
- Presione el NEBLINA button a second time for intermittent mist (e.g., 30 seconds on, 30 seconds off).
- Presione el NEBLINA button a third time to turn off the mist function.
Configuración del temporizador
- While the mist is on, press the MINUTERO button to cycle through available timer options (e.g., 1 hour, 3 hours, 6 hours, continuous). The indicator light will show the selected duration.
Control de luz LED
- Presione el LUZ button once to turn on the LED light. It will cycle through colors automatically.
- Presione el LUZ button again to fix the light to a specific color. Continue pressing to cycle through the 7 available colors.
- Mantenga pulsado el LUZ button to adjust the brightness (bright/dim) of the current color.
- Presione el LUZ button for a few seconds to turn off the LED light.
7. Mantenimiento
La limpieza regular garantiza un rendimiento óptimo y prolonga la vida útil de su difusor.
- Agua vacía: Turn off and unplug the diffuser. Remove the cover and carefully empty any remaining water from the tank.
- Tanque limpio: Use a soft cloth or brush to gently wipe the inside of the water tank. For stubborn residue, use a small amount of mild dish soap or white vinegar diluted with water.
- Placa ultrasónica limpia: Gently wipe the ultrasonic vibration plate (the small disc at the bottom of the tank) with a cotton swab dipped in white vinegar. Do not scrub or use abrasive materials.
- Enjuagar y secar: Rinse the tank thoroughly with clean water, ensuring no soap or vinegar residue remains. Wipe all parts dry with a clean cloth.
- Frecuencia: Limpie el difusor después de cada 5-6 usos o cada 3-5 días, especialmente cuando cambie los aceites esenciales.
8. Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| Sin niebla o con poca niebla | Insufficient water; water level too high; ultrasonic plate dirty; fan blocked. | Add water to appropriate level; ensure water is below max line; clean ultrasonic plate; check for obstructions. |
| Difusor no enciende | No power; adapter not connected properly; diffuser damaged. | Check power connection; ensure adapter is fully plugged in; contact support if damaged. |
| Fuga de agua | Overfilled water tank; cover not properly sealed; diffuser placed on uneven surface. | Reduce water level; ensure cover is securely in place; place diffuser on a flat surface. |
| Weak or no aroma | Not enough essential oil; poor quality essential oil; large room size. | Add more essential oil; use high-quality oils; consider using multiple diffusers for larger spaces. |
9. Especificaciones
- Nombre del modelo: ASK-CQDE0103
- Número de modelo del artículo: CQDE0103
- Marca: ASAKUKI
- Capacidad: 500 mililitros
- Material: PP, ABS, BPA-free
- Fuente de energía: Adaptador de CA
- Dimensiones del producto (L x An x Al): 16.8 x 13 x 13 cm (6.6 x 5.1 x 5.1 pulgadas)
- Peso del artículo: 940 gramos (2.07 lbs)
- Característica especial: Rotational (likely referring to light or mist direction, though not explicitly detailed)
- Área de cobertura recomendada: 40 metros cuadrados

This image emphasizes the diffuser's quiet operation (below 25dB) and safety features, including BPA-free materials and automatic shut-off when water runs out, making it suitable for use around light sleepers and babies.
10. Garantía y soporte
ASAKUKI provides a 1-year technical support for this essential oil diffuser. For any questions, concerns, or technical assistance, please contact ASAKUKI customer support through the retailer's platform or the official ASAKUKI website. Please have your model number (CQDE0103) and purchase information ready when contacting support.