1. Introducció
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.
Característiques principals:
- Funcionalitat 2 en 1: Purifies and humidifies simultaneously or independently. The humidifier module is detachable for standalone air purification.
- Avançat 3-Stage Filtració: 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.
- Control de la humitat sense esforç: Features a 1.5L water tank and smart humidity control for optimal comfort.
- Controls fàcils d'utilitzar: 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.

Imatge 1.2: Un 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. Instruccions de seguretat
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.
- Col·loqueu sempre la unitat sobre una superfície ferma i anivellada.
- No bloquegeu les entrades o sortides d'aire.
- Mantingueu l'aparell allunyat de l'aigua i la humitat. No el submergiu en aigua.
- Unplug the unit before cleaning, maintenance, or moving.
- Do not use the appliance if the power cord or plug is damaged. Contact customer support for assistance.
- 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 intenteu reparar o modificar la unitat vosaltres mateixos. Envieu totes les tasques de manteniment a personal qualificat.
- Assegureu-vos que hi hagi una ventilació adequada quan utilitzeu la unitat.
- No col·loqueu objectes pesats a la unitat.
3. Contingut del paquet
En desempaquetar, assegureu-vos que tots els elements que s'enumeren a continuació hi siguin presents i estiguin en bon estat:
- 1 x Airthereal AEH300 Air Purifier with Humidifier
- 1 x Manual d'usuari
4. Diagrama del producte i components
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.
Tauler de control acabatview:

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.
- Botó d'encesa: Encén/apaga la unitat.
- Botó de velocitat del ventilador: Cycles through 4 fan speeds (1, 2, 3, 4).
- Botó de mode de repòs: Activates/deactivates sleep mode for quiet operation and dimmed display.
- Botó del temporitzador: Sets the operating timer from 1 to 24 hours.
- Botó de bloqueig infantil: Bloqueja/desbloqueja el tauler de control per evitar canvis accidentals.
- Visualització: Shows PM2.5 levels, timer settings, and other indicators.
- Air Quality Indicator Light: Changes color based on real-time PM2.5 levels (Green: Excellent, Orange: Good, Red: Poor).
5. Configuració
Follow these steps to set up your Airthereal AEH300 for first use.
5.1 Instal·lació del filtre
- Unpack the unit and place it on a stable, level surface.
- Twist the bottom cover counter-clockwise to unlock and remove it.
- Remove the sealed filter from its plastic packaging.
- Introduïu el filtre a la unitat, assegurant-vos que estigui ben col·locat.
- Replace the bottom cover and twist clockwise to lock it securely.

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. Instruccions de funcionament
Plug the unit into a standard electrical outlet. The unit will enter standby mode.
6.1 Encès/Apagat
- Premeu el botó Botó d'engegada once to turn the unit on. It will start in Auto Mode by default.
- Premeu el botó Botó d'engegada de nou per apagar la unitat.
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 Ajust de la velocitat del ventilador
- Premeu el botó Botó de velocitat del ventilador to manually cycle through speeds 1, 2, 3, and 4.
- Higher fan speeds provide faster air purification and humidification.
6.4 Mode de repòs
- Premeu el botó Botó de mode de repòs 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.
- Premeu el botó Botó de mode de repòs 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 Funció de temporitzador
- Premeu el botó Botó del temporitzador to set the operating time. Each press increases the timer by 1 hour, from 1 to 24 hours.
- La unitat s'apagarà automàticament un cop transcorregut el temps configurat.
- To cancel the timer, cycle through the settings until '00' or 'OFF' is displayed, or turn the unit off.
6.6 Bloqueig infantil
- Manteniu premut el botó Botó de bloqueig infantil for 3 seconds to activate the child lock. A lock icon will appear on the display.
- Quan s'activen, tots els altres botons del tauler de control deixaran de respondre.
- Manteniu premut el botó Botó de bloqueig infantil 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. Manteniment
Regular maintenance ensures optimal performance and extends the lifespan of your Airthereal AEH300.
7.1 Substitució del filtre
The filter should be replaced every 6-8 months, depending on usage and air quality. A filter replacement indicator light will illuminate when it's time to change the filter.
- Desendolleu la unitat de la presa de corrent.
- Twist the bottom cover counter-clockwise to unlock and remove it.
- Traieu el filtre vell i llenceu-lo correctament.
- Insert a new Airthereal AEH300 replacement filter (ensure it's unwrapped).
- Replace the bottom cover and twist clockwise to lock it.
- Plug in the unit. Press and hold the Botó de restabliment del filtre (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 Neteja de la unitat
- Exterior: Netegeu l'exterior de la unitat amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Entrada/sortida d'aire: Use a soft brush or vacuum cleaner with a brush attachment to gently clean dust from the air inlets and outlets.
- Dipòsit d'aigua: 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.
- PM2.5 Sensor: 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. Solució De Problemes
If you encounter any issues with your Airthereal AEH300, please refer to the following troubleshooting guide.
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén | No connectat; Apagattage; Damaged power cord/plug | Ensure unit is securely plugged in; Check power supply; Contact customer support if cord/plug is damaged. |
| No air coming out / Weak airflow | 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. |
| Soroll 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. |
| Air quality reading inaccurate | PM2.5 sensor dirty | Clean the PM2.5 sensor lens with a dry cotton swab. |
| El tauler de control no respon | Bloqueig infantil activat | 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. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | AEH300 |
| Marca | AERI |
| Color | Blanc |
| Dimensions del producte (P x A x A) | 9.45" x 9.45" x 21" |
| Pes de l'article | 9.5 lliures |
| Àrea de cobertura | Fins a 1325 peus quadrats |
| Sistema de filtració | 3-Stage (prefiltre, filtre HEPA, filtre de carbó activat) |
| Mida de retenció de partícules | 0.1 micres |
| Tipus d'humidificador | Evaporative, Mistless |
| Capacitat del dipòsit d'aigua | 1.5 litres |
| Nivell de soroll | 22 dB (mode de repòs) |
| Wattage | 22 watts |
| Tipus de controlador | Manual (Touch Control Panel) |
| Característiques especials | Air Quality Light, Auto Humidity Control, Removable Water Tank, Timer (1-24H), Child Lock |
| Certificacions | Certificat CARB |
| UPC | 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. Garantia i Suport
Informació de la garantia:
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 weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia. Conserveu el comprovant de compra per a reclamacions de garantia.
Atenció al client:
For technical assistance, troubleshooting, or general inquiries, please contact Airthereal Customer Support:
- Weblloc: airthereal.com
- Correu electrònic: support@airthereal.com





