1. Introducción
The Airthereal AEH300 is an innovative 2-in-1 appliance designed to improve your indoor air quality by combining the functions of an air purifier and an evaporative humidifier. This unit is suitable for large rooms up to 1325 sq ft, offering comprehensive air treatment for a healthier living environment.
Características principales:
- Funcionalidad 2 en 1: Purifies and humidifies simultaneously or independently. The humidifier module is detachable for standalone air purification.
- 3-S Avanzadotage Filtración: Includes a Pre-Filter, HEPA Filter, and Activated Carbon Filter to capture particles as small as 0.03 microns, removing 99.97% of airborne irritants like smoke, odors, pollen, and allergens.
- Intelligent Air Quality Monitoring: Real-time PM2.5 detection with an intuitive color-coded indicator (Green: Excellent, Orange: Good, Red: Poor) and automatic fan speed adjustment.
- Evaporative Humidification: Filter-based system prevents mineral dust and over-humidification, producing no visible mist and ensuring hygienic operation.
- Effortless Humidity Control: Features a 1.5L water tank and smart humidity control for optimal comfort.
- Controles fáciles de usar: Includes a 1-24 hour timer, 4 fan speed options, quiet sleep mode, and a child lock feature.

Image 1.1: The Airthereal AEH300 2-in-1 Air Purifier and Humidifier, showcasing its sleek, white cylindrical design.

Imagen 1.2: Una sobreview of the AEH300's key features, including 3-in-1 HEPA filter, sleep mode, 1325 sq ft coverage, 1.5L water tank, 4 wind speeds, auto humidity control, PM2.5 detection, 1-24H timer, auto mode, and child lock.
2. Instrucciones de seguridad
Please read all safety instructions carefully before using the appliance to prevent injury to yourself or others and damage to the product. Keep this manual for future reference.
- Coloque siempre la unidad sobre una superficie firme y nivelada.
- No bloquee las entradas ni salidas de aire.
- Mantenga el aparato alejado del agua y la humedad. No lo sumerja en agua.
- Unplug the unit before cleaning, maintenance, or moving.
- No utilice el aparato si el cable de alimentación o el enchufe están dañados. Contacte con atención al cliente para obtener ayuda.
- Keep out of reach of children and pets. The child lock feature should be used in households with children.
- Only use original Airthereal replacement filters and parts.
- No intente reparar ni modificar la unidad usted mismo. Encargue cualquier servicio técnico a personal cualificado.
- Asegúrese de que haya una ventilación adecuada al utilizar la unidad.
- No coloque objetos pesados sobre la unidad.
3. Contenido del paquete
Al desembalar, asegúrese de que todos los elementos enumerados a continuación estén presentes y en buenas condiciones:
- 1 x Airthereal AEH300 Air Purifier with Humidifier
- 1 x Manual de usuario
4. Diagrama del producto y componentes
Familiarize yourself with the different parts of your Airthereal AEH300 unit.

Image 4.1: Diagram illustrating the main components of the Airthereal AEH300, including the top air outlet, control panel, main body, air inlet, and humidifier module.
Panel de control sobreview:

Image 4.2: Close-up of the control panel with touch buttons for Timer, Fan Speed, Sleep Mode, Power, and Child Lock, along with the digital display.
- Botón de encendido: Enciende y apaga la unidad.
- Botón de velocidad del ventilador: Cycles through 4 fan speeds (1, 2, 3, 4).
- Botón de modo de suspensión: Activates/deactivates sleep mode for quiet operation and dimmed display.
- Botón del temporizador: Establece el temporizador de funcionamiento de 1 a 24 horas.
- Botón de bloqueo infantil: Bloquea/desbloquea el panel de control para evitar cambios accidentales.
- Mostrar: Shows PM2.5 levels, timer settings, and other indicators.
- Luz indicadora de calidad del aire: Changes color based on real-time PM2.5 levels (Green: Excellent, Orange: Good, Red: Poor).
5. Configuración
Follow these steps to set up your Airthereal AEH300 for first use.
5.1 Instalación del filtro
- Unpack the unit and place it on a stable, level surface.
- Gire la cubierta inferior en sentido antihorario para desbloquearla y quitarla.
- Remove the sealed filter from its plastic packaging.
- Inserte el filtro en la unidad, asegurándose de que esté colocado correctamente.
- Vuelva a colocar la cubierta inferior y gírela en el sentido de las agujas del reloj para bloquearla de forma segura.

Image 5.1: Diagram showing the three layers of filtration: Pre-Filter (Nylon Mesh), HEPA Filter, and Activated Carbon Filter, and how air flows through them.
5.2 Humidifier Module Setup (Optional)
The humidifier module can be used attached to the air purifier or detached for air purification only.
- Ensure the humidifier module is properly seated on top of the air purifier unit.
- To fill the water tank, simply pour clean tap water directly into the top opening of the humidifier module. The maximum capacity is 1.5 liters (3 pints). Do not exceed the MAX fill line.
- For air purification only, detach the humidifier module by lifting it off the main unit.

Image 5.2: Illustration of the AEH300 operating with the humidifier module attached (adding moisture) and as an air purifier only (humidifier module detached).

Image 5.3: A hand pouring water directly into the top opening of the humidifier module, demonstrating the easy top-fill design.

Image 5.4: Close-up of the water level indicator on the humidifier module, showing markings for 0, 1, 2, and 3 pints.
6. Instrucciones de funcionamiento
Plug the unit into a standard electrical outlet. The unit will enter standby mode.
6.1 Encendido y apagado
- Presione el Botón de encendido once to turn the unit on. It will start in Auto Mode by default.
- Presione el Botón de encendido nuevamente para apagar la unidad.
6.2 Auto Mode and Air Quality Monitoring
When the unit is on, it automatically detects PM2.5 levels and adjusts the fan speed accordingly.
- The digital display shows the current PM2.5 concentration.
- The Air Quality Indicator light changes color: Green (Excellent, PM2.5 ≤ 12), Orange (Good, 12 < PM2.5 ≤ 35), Red (Poor, 35 < PM2.5 ≤ 200).
- In Auto Mode, the fan speed will automatically adjust between levels 1-4 based on air quality.

Image 6.1: The AEH300 operating in Auto Mode, detecting PM2.5 levels and automatically adjusting fan speed to purify the air.

Image 6.2: The digital display showing PM2.5 readings and corresponding air quality indicators (green, orange, red).
6.3 Ajuste de la velocidad del ventilador
- Presione el Botón de velocidad del ventilador to manually cycle through speeds 1, 2, 3, and 4.
- Higher fan speeds provide faster air purification and humidification.
6.4 Modo de suspensión
- Presione el Botón de modo de suspensión to activate a whisper-quiet operation.
- In Sleep Mode, the display lights will dim, and the fan speed will operate at its lowest setting for minimal disturbance.
- Presione el Botón de modo de suspensión again to exit sleep mode.

Image 6.3: The AEH300 operating in Sleep Mode, demonstrating its low noise level (24dB) for a peaceful rest, compared to normal conversation (55dB) or a library (35dB).
6.5 Función de temporizador
- Presione el Botón del temporizador to set the operating time. Each press increases the timer by 1 hour, from 1 to 24 hours.
- La unidad se apagará automáticamente una vez transcurrido el tiempo establecido.
- To cancel the timer, cycle through the settings until '00' or 'OFF' is displayed, or turn the unit off.
6.6 Bloqueo para niños
- Mantenga pulsado el Botón de bloqueo para niños for 3 seconds to activate the child lock. A lock icon will appear on the display.
- When activated, all other buttons on the control panel will be unresponsive.
- Mantenga pulsado el Botón de bloqueo para niños again for 3 seconds to deactivate it.

Image 6.4: A child sitting near the AEH300, illustrating the importance of the child lock feature to prevent accidental adjustments.
7. Mantenimiento
Regular maintenance ensures optimal performance and extends the lifespan of your Airthereal AEH300.
7.1 Reemplazo del filtro
El filtro debe reemplazarse cada 6 a 8 meses, según el uso y la calidad del aire. Una luz indicadora de reemplazo del filtro se iluminará cuando sea el momento de cambiarlo.
- Desconecte la unidad de la toma de corriente.
- Gire la cubierta inferior en sentido antihorario para desbloquearla y quitarla.
- Retire el filtro viejo y deséchelo correctamente.
- Insert a new Airthereal AEH300 replacement filter (ensure it's unwrapped).
- Vuelva a colocar la cubierta inferior y gírela en el sentido de las agujas del reloj para bloquearla.
- Plug in the unit. Press and hold the Botón de reinicio del filtro (usually the Power button or a dedicated reset button, refer to control panel diagram) for 3-5 seconds until the indicator light turns off.
7.2 Limpieza de la unidad
- Exterior: Limpie el exterior de la unidad con un paño suave y seco. No utilice limpiadores abrasivos ni disolventes.
- Entrada/Salida de Aire: Utilice un cepillo suave o una aspiradora con accesorio de cepillo para limpiar suavemente el polvo de las entradas y salidas de aire.
- Tanque de agua: Clean the water tank and humidifier module regularly (e.g., weekly) to prevent mineral buildup and bacterial growth. Use a mild detergent and rinse thoroughly. Ensure all parts are dry before reassembling.
- Sensor PM2.5: Gently wipe the PM2.5 sensor lens (located on the side or back of the unit) with a dry cotton swab to ensure accurate readings.
8. Solución de problemas
If you encounter any issues with your Airthereal AEH300, please refer to the following troubleshooting guide.
| Problema | Posible causa | Solución |
|---|---|---|
| La unidad no se enciende | No enchufado; sin energíatage; Damaged power cord/plug | Ensure unit is securely plugged in; Check power supply; Contact customer support if cord/plug is damaged. |
| No sale aire / Flujo de aire débil | Filter clogged; Air inlets/outlets blocked; Unit in Sleep Mode | Check and replace filter if necessary; Ensure no obstructions; Exit Sleep Mode or increase fan speed. |
| Humidifier not producing moisture | Water tank empty; Humidifier module not properly installed; Filter needs cleaning/replacement | Refill water tank; Ensure humidifier module is correctly seated; Clean or replace humidifier filter. |
| Ruido inusual | Unit not on a level surface; Foreign object inside; Filter not installed correctly | Place on a flat surface; Unplug and check for obstructions; Reinstall filter correctly. |
| La lectura de la calidad del aire es inexacta | PM2.5 sensor dirty | Clean the PM2.5 sensor lens with a dry cotton swab. |
| El panel de control no responde | Bloqueo para niños activado | Deactivate Child Lock by pressing and holding the Child Lock button for 3 seconds. |
If the problem persists after trying these solutions, please contact Airthereal Customer Support.
9. Especificaciones
| Característica | Especificación |
|---|---|
| Número de modelo | AEH300 |
| Marca | AIRTEREAL |
| Color | Blanco |
| Dimensiones del producto (Pr. x An. x Al.) | 9.45" x 9.45" x 21" |
| Peso del artículo | 9.5 libras |
| Área de cobertura | Hasta 1325 pies cuadrados |
| Sistema de filtración | 3-Stage (Prefiltro, Filtro HEPA, Filtro de carbón activado) |
| Tamaño de retención de partículas | 0.1 micrones |
| Tipo de humidificador | Evaporative, Mistless |
| Capacidad del tanque de agua | 1.5 litros |
| Nivel de ruido | 22 dB (Modo de suspensión) |
| Quétage | 22 vatios |
| Tipo de controlador | Manual (Touch Control Panel) |
| Características especiales | Air Quality Light, Auto Humidity Control, Removable Water Tank, Timer (1-24H), Child Lock |
| Certificaciones | Certificado CARB |
| Código Postal | 816621029081 |

Image 9.1: The AEH300 with its dimensions (9.45 inches diameter, 21 inches height) and examples of its compact placement in various room settings.
10. Garantía y soporte
Información de garantía:
Airthereal products come with a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official Airthereal webConsulte el sitio web para conocer los términos y condiciones detallados de la garantía. Conserve su comprobante de compra para reclamar la garantía.
Atención al cliente:
For technical assistance, troubleshooting, or general inquiries, please contact Airthereal Customer Support:
- Websitio: airthereal.com
- Correo electrónico: soporte@airthereal.com





