1. Introducció
Thank you for choosing the Xiaomi Roidmi RMJHQ01RM Car Air Purifier. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before using the product and retain it for future reference.
The Xiaomi Roidmi RMJHQ01RM is designed to improve air quality within your vehicle, effectively removing pollutants such as formaldehyde, odors, and mites. It features an OLED display for real-time air quality monitoring and can be controlled via a mobile application.
2. Informació de seguretat
To ensure safe operation and prevent damage to the product or injury to yourself and others, please observe the following safety precautions:
- Do not disassemble, repair, or modify the product yourself. Refer to authorized service personnel for any repairs.
- Keep the air inlet and outlet clear of obstructions to ensure proper airflow and purification efficiency.
- Do not expose the device to water or other liquids. Avoid using it in excessively humid environments.
- Use only the provided car charger and accessories. Using incompatible accessories may cause damage or malfunction.
- Ensure the device is securely fastened when installed in the vehicle to prevent movement during driving, especially on bumpy roads.
- Mantenir fora de l'abast dels nens i mascotes.
- No utilitzeu el dispositiu en entorns amb gasos inflamables o explosius.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x Xiaomi Roidmi RMJHQ01RM Car Air Purifier
- 1 x Full-effect Composite Filter (pre-installed or separate)
- 1 x Stand / Mounting Straps
- 1 x Carregador de cotxe
- 1 x Manual d'usuari (aquest document)
4. Producte acabatview
The Xiaomi Roidmi RMJHQ01RM Car Air Purifier features a sleek design and powerful purification capabilities. Key components include:
- Pantalla OLED: Shows real-time air quality (PM2.5), operating mode, and filter status.
- Laser Particle Sensor: Accurately detects airborne particles.
- Entrada d’aire: Three sides for efficient air intake.
- Sortida d'aire: Located at the ends for purified air expulsion.
- Port d'alimentació: Per connectar el carregador del cotxe.
- Mounting Straps: For secure installation on car headrests.

Figura 4.1: Principal view of the Xiaomi Roidmi RMJHQ01RM Car Air Purifier, showcasing its compact and elongated design with air vents and a digital display.

Figura 4.2: Primer pla frontal view of the air purifier, highlighting the OLED display which shows air quality readings (e.g., PM2.5 level) and operational status.

Figure 4.3: Product dimensions of the air purifier, indicating a length of 38cm and a height/depth of 11.8cm, providing a clear understanding of its size for vehicle placement.
5. Configuració i instal·lació
Follow these steps to set up your car air purifier:
- Desempaquetar el dispositiu: Traieu amb cura el purificador d'aire i tots els accessoris de l'embalatge.
- Instal·lació del filtre: Ensure the full-effect composite filter is correctly installed inside the device. Refer to the filter replacement section if it needs to be installed or checked.
- Mounting in Vehicle:
The air purifier is designed to be placed on the headrests of the rear seats. Use the provided straps to securely fasten the device. This placement ensures optimal air circulation and stability during driving.

Figure 5.1: The air purifier securely mounted on the back of a car seat headrest using the provided straps, demonstrating its intended placement for effective air purification within the vehicle cabin.
- Connexió d'alimentació: Connect the car charger to the power port on the air purifier, then plug the other end into your vehicle's 12V power outlet (cigarette lighter socket).
6. Instruccions de funcionament
The Xiaomi Roidmi RMJHQ01RM Car Air Purifier can be controlled via its physical interface (if any) or through the dedicated mobile application.
6.1 Engegada/apagada
Once connected to the car's power supply, the device will typically power on automatically. To power off, disconnect it from the power source. Some models may have a power button; refer to the device itself for specific controls.
6.2 Comprensió de la pantalla OLED
The OLED display provides real-time information:
- PM2.5 Reading: Indicates the concentration of fine particulate matter in the air. Lower values signify better air quality.
- Mode de funcionament: Shows the current purification mode (e.g., Auto, Silent, High).
- Estat del filtre: May indicate filter lifespan or replacement reminders.
6.3 App Intelligent Control
For full control and advanced features, download the official Xiaomi/Roidmi app from your smartphone's app store. Follow the in-app instructions to pair your device.
A través de l'aplicació, pots:
- View real-time air quality changes in the car.
- Adjust work modes (e.g., Auto, Silent, High).
- Receive intimate reminder functions (e.g., filter replacement).
- Monitor filter lifespan.

Figure 6.1: Diagram illustrating the three-sided air circulation design, showing how air is drawn into the purifier and clean air is expelled, optimizing purification efficiency within the car cabin.

Figure 6.2: An illustration of the air purifier in use within a car, demonstrating its discreet placement and how it contributes to a cleaner environment for occupants.
7. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del purificador d'aire.
7.1 Substitució del filtre
The full-effect composite filter is a consumable item and needs to be replaced periodically. The replacement frequency depends on usage and air quality. The app will provide reminders when a filter change is due.
- Disconnect the air purifier from the power source.
- Locate the filter compartment (refer to product diagram or app for specific instructions).
- Traieu el filtre vell i llenceu-lo correctament.
- Insert a new, genuine Xiaomi Roidmi replacement filter, ensuring it is seated correctly.
- Tanqueu el compartiment del filtre.
- Reconnect power. Reset the filter lifespan indicator via the app if necessary.
7.2 Neteja del dispositiu
- Netegeu l'exterior del purificador d'aire amb un drap suau i sec.
- No utilitzeu netejadors abrasius, dissolvents ni productes químics agressius.
- Periodically check the air inlets and outlets for dust accumulation and gently clean with a soft brush or vacuum cleaner attachment.
8. Solució De Problemes
Si teniu problemes amb el purificador d'aire, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Sense font d'alimentació; connexió fluixa; carregador de cotxe defectuós. | Check car charger connection to both the device and the car's 12V outlet. Ensure the car's 12V outlet is functioning. Try a different power source if available. |
| Baixa eficiència de purificació. | Clogged filter; obstructed air inlets/outlets; incorrect operating mode. | Replace the filter. Clear any obstructions from air inlets/outlets. Adjust operating mode via the app to a higher setting. |
| OLED display not working or showing error. | Sensor malfunction; software glitch. | Restart the device by disconnecting and reconnecting power. If the issue persists, contact customer support. |
| No es pot connectar a l'aplicació. | Bluetooth/Wi-Fi issue; app not updated; device not in pairing mode. | Ensure Bluetooth is enabled on your phone. Restart the app and the device. Check for app updates. Follow in-app pairing instructions carefully. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb el servei d'atenció al client de Xiaomi.
9. Especificacions
| Característica | Detall |
|---|---|
| Marca | Xiaomi |
| Model | RMJHQ01RM |
| Color | Negre |
| Dimensions del producte | 11.8D x 38W x 11.8H centímetres |
| Font d'alimentació | Elèctric amb cable |
| Mètode de control | Control d'aplicacions |
| Tipus de filtre | HEPA (Full-effect composite filter) |
| Nivell de soroll | 35.8 dB (in silent mode) |
| Components inclosos | 1 x Air Purifier, 1 x Filter, 1 x Stand, 1 x Car Charger |
| Muntatge obligatori | No |
| Piles necessàries | No |
| Fabricant | Xiaomi |
10. Garantia i Suport
Aquest producte ve amb un Garantia limitadaSi us plau, consulteu la targeta de garantia inclosa al paquet o visiteu el lloc web oficial de Xiaomi. weblloc web per obtenir informació detallada sobre els termes i condicions de garantia específics de la vostra regió.
Per a assistència tècnica, assistència per a la resolució de problemes o reclamacions de garantia, poseu-vos en contacte amb el servei d'atenció al client de Xiaomi a través del seu servei oficial. weblloc web o la informació de contacte que es proporciona a l'embalatge del producte.
Recursos en línia:
- Xiaomi Oficial Weblloc: www.mi.com
- Xiaomi Store on Amazon: Visit the Xiaomi Store





