Dr Trust 908 Air Purifier
Dr Trust USA Zurich 908 Portable Room Air Purifier Instruction Manual
Your guide to setting up, operating, and maintaining your Dr Trust Zurich 908 Air Purifier.
1. Introducció
Thank you for choosing the Dr Trust USA Zurich 908 Portable Room Air Purifier. This device is designed to improve your indoor air quality by effectively removing airborne pollutants. Please read this manual thoroughly before use to ensure proper operation and maintenance.
Característiques principals:
- 360° Clean Airflow: Cylindrical design pulls air from all directions, covering up to 270 square feet with a Clean Air Delivery Rate (CADR) of 200 m³/h.
- 4-Layer Filtration + Filter Change Alert: Captures up to 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, smoke, and pet dander. Features a pre-filter, True HEPA filter, activated carbon filter, and photocatalytic technology.
- Monitorització de la qualitat de l'aire en temps real: PM2.5 air quality indicator with color-coded LED display (green, yellow, orange, red) and automatic fan speed adjustment in AUTO mode.
- Whisper-Quiet with Sleep Mode: Operates at just 50 dB, with a dedicated sleep mode for ultra-quiet operation.
- User-Friendly Design + UV-B Protection: Intuitive touch control panel for fan speeds, timers, and modes. Includes UV-B light technology to neutralize bacteria and viruses.

Imatge: Frontal view of the Dr Trust USA Zurich 908 Air Purifier.
2. Configuració inicial
- Desempaquetar la unitat: Traieu amb cura el purificador d'aire del seu embalatge.
- Eliminar l'embalatge del filtre: Before first use, open the bottom cover of the air purifier and remove the plastic packaging from the 4-layer filter.
- Instal·leu el filtre: Place the filter back into the unit and secure the bottom cover.
- Col·locació del purificador: Place the air purifier on a flat, stable surface in the desired room. Ensure there is adequate space around the unit for optimal airflow.
- Connectar l'alimentació: Connecteu el cable d'alimentació a una presa de corrent adequada.

Image: Dr Trust Zurich 908 Air Purifier highlighting its features and design.
3. Instruccions de funcionament
Tauler de control acabatview:
The Dr Trust Zurich 908 features an intuitive touch control panel located on the top of the unit. This panel allows you to manage all functions of the air purifier.

Image: Close-up of the air purifier's touch control panel.
Modes i configuracions:
- Encès/apagat: Touch the power icon to turn the unit on or off.
- Velocitat del ventilador: Select from 3 fan speeds to adjust the purification intensity.
- Mode de repòs: Activate sleep mode for quiet operation, ideal for nighttime use. The display lights will dim or turn off.
- Temporitzador: Set the operational timer for up to 12 hours. The unit will automatically turn off after the set time.
- Mode AUTOMÀTIC: In AUTO mode, the purifier automatically adjusts fan speed based on the detected air quality.
- UV-B Light: Activate the UV-B light function for enhanced sterilization.
Monitorització de la qualitat de l'aire:
The integrated PM2.5 indicator provides real-time air quality readings. The color-coded LED display on the unit indicates the current air quality:
- Verd: Molt bona qualitat de l'aire
- groc: Bona qualitat de l’aire
- Taronja: Qualitat de l'aire moderada
- Vermell: Mala qualitat de l'aire

Image: PM2.5 air quality indicator with corresponding color codes.
4. Manteniment
Substitució del filtre:
The Dr Trust Zurich 908 features a 4-layer filtration system that requires periodic replacement to maintain optimal performance. A convenient filter change alert will notify you when it's time to replace the filter.
- Apagar: Assegureu-vos que el purificador d'aire estigui apagat i desendollat de la presa de corrent.
- Remove Bottom Cover: Gently twist and remove the bottom cover of the unit.
- Elimina el filtre antic: Carefully pull out the used 4-layer filter.
- Instal·la un filtre nou: Insert a new Dr Trust Zurich 908 replacement filter, ensuring it is seated correctly.
- Substituïu la coberta: Securely reattach the bottom cover.
- Restableix l'alerta del filtre: Refer to the control panel instructions for resetting the filter change alert after replacement.

Image: Breakdown of the 4-layer filtration system.
Neteja de la unitat:
- Netegeu l'exterior del purificador d'aire amb un drap suau i sec.
- No utilitzeu netejadors abrasius ni dissolvents.
- Assegureu-vos que no entri aigua a la unitat.
5. Solució De Problemes
If you encounter any issues with your Dr Trust Zurich 908 Air Purifier, please refer to the following common troubleshooting steps:
- La unitat no s'encén: Check if the power cord is securely plugged into the outlet and the unit. Ensure the filter is correctly installed and the bottom cover is closed.
- Reduced Airflow or Purification: The filter may be clogged. Check the filter change alert and replace the filter if necessary. Ensure the air inlet and outlet are not obstructed.
- Soroll inusual: Check if the unit is placed on a stable surface. Ensure no foreign objects are obstructing the fan.
- L'indicador de qualitat de l'aire no canvia: Ensure the sensor is clean and not obstructed. If the issue persists, contact customer support.
6. Especificacions del producte
| Especificació | Detall |
|---|---|
| Marca | Dr Trust |
| Número de model | 908 Purificador d'aire |
| Color | Negre |
| Dimensions del producte | 22.9P x 22.9A x 34.4H centímetres |
| Cobertura de la superfície del sòl | 270 peus quadrats |
| Nivell de soroll | 50 decibels |
| Wattage | 22 watts |
| Components inclosos | 1 Piece Air Purifier |
| Certificacions | CE Certified, ETL Certified, RoHS Certified, UL Certified |
| País d'origen | Xina |
7. Garantia i atenció al client
The Dr Trust USA Zurich 908 Portable Room Air Purifier comes with a 3 any de garantia, assegurant la tranquil·litat de la teva compra.
For any product-related queries, technical assistance, or warranty claims, please contact Dr Trust customer support. Contact details can typically be found on the product packaging or the official Dr Trust weblloc.
Fabricant: Nureca Limited, Office No. 101, 1st Floor, Udyog Bhavan Sonawala Lane, Goregaon East, Mumbai, Maharashtra - 400063
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