1. Einführung und Endeview
The Xiaomi Mi Air Purifier 2S AC-M4-AA is designed to improve indoor air quality by efficiently filtering out pollutants. This intelligent air purifier is suitable for rooms up to 37m² and features a Clean Air Delivery Rate (CADR) of 310m³ per hour. It offers smart connectivity for app control and integrates with voice assistants for convenient operation, providing real-time air quality monitoring via its OLED display.
2. Produktmerkmale
- European Version for compliance with regional standards.
- Smart air purifier with Wi-Fi connectivity and mobile app control (Mi Home app).
- Effective for rooms up to 37m² (approximately 398 sq ft).
- High air purification capacity of 310m³/h CADR.
- Integrated OLED display for real-time air quality (PM2.5), temperature, humidity, and filter status.
- Equipped with a high-efficiency HEPA filter for comprehensive air purification.
- Low noise operation, especially in Night Mode (as low as 32 dB).
- Voice control compatibility with supported smart home platforms.
3. Packungsinhalt
Überprüfen Sie, ob alle Artikel im Paket vorhanden sind:
- Xiaomi Mi Air Purifier 2S (AC-M4-AA)
- Stromkabel
- Bedienungsanleitung
- HEPA Filter (pre-installed or separately packaged)
4. Sicherheitshinweise
Um einen sicheren Betrieb zu gewährleisten und Schäden zu vermeiden, lesen und befolgen Sie bitte diese Sicherheitsrichtlinien:
- Always unplug the air purifier before cleaning, maintenance, or moving it.
- Do not block the air inlet or outlet vents. Maintain at least 20 cm (8 inches) clearance from walls and other objects.
- Use only the power adapter provided with the device. Ensure the voltage passt zu Ihrer örtlichen Stromversorgung.
- Do not operate the air purifier in wet or humid environments, such as bathrooms. Keep it away from water and other liquids.
- Dieses Gerät ist nicht für den Gebrauch durch Personen (einschließlich Kinder) mit eingeschränkten physischen, sensorischen oder geistigen Fähigkeiten oder Mangel an Erfahrung und Wissen bestimmt, es sei denn, sie werden von einer für ihre Sicherheit verantwortlichen Person beaufsichtigt oder erhalten Anweisungen zur Verwendung des Geräts.
- Stecken Sie keine Finger oder Fremdkörper in den Lufteinlass oder -auslass.
- Do not use the air purifier near heat sources, flammable gases, or volatile substances.
- Wenn das Netzkabel beschädigt ist, muss es vom Hersteller, seinem Kundendienst oder einer ähnlich qualifizierten Person ersetzt werden, um Gefahren zu vermeiden.
5. Einrichtung
Follow these steps to set up your Xiaomi Mi Air Purifier 2S:
- Packen Sie das Gerät aus: Carefully remove the air purifier from its packaging. Remove any protective films or tapes.
- Install/Check Filter: Open the filter compartment cover, usually located at the back or bottom of the unit. Ensure the HEPA filter is correctly seated and any plastic packaging around the filter is removed. Close the cover securely.
- Positionieren Sie den Luftreiniger: Place the air purifier on a flat, stable surface. Ensure there is at least 20 cm (8 inches) of clear space around all sides and above the unit for optimal air circulation.
- Strom anschließen: Plug the power cable into the power port on the back of the purifier, then plug the other end into a suitable electrical outlet.
- Laden Sie die Mi Home App herunter: Scan the QR code in the manual or search for "Mi Home" in your smartphone's app store (Google Play Store or Apple App Store). Download and install the app.
- Mit App verbinden: Open the Mi Home app, create an account or log in. Follow the in-app instructions to add your Xiaomi Mi Air Purifier 2S. This typically involves selecting the device, connecting to its temporary Wi-Fi hotspot, and then connecting it to your home Wi-Fi network (2.4GHz only).

Bild: Vorderseite view of the Xiaomi Mi Air Purifier 2S, showing the main body and the circular OLED display.

Bild: Draufsicht view of the Xiaomi Mi Air Purifier 2S, highlighting the fan grille and control buttons on the top surface.
6. Bedienungsanleitung
Your air purifier can be operated via the physical buttons on the unit or through the Mi Home app.
6.1. Using Physical Buttons
- Netzschalter: Press the power button on the top of the unit to turn the air purifier on or off.
- Modus-Taste: Press the mode button (often integrated with the power button or a separate button) to cycle through operating modes: Automatic, Night, and Manual.
6.2. Using the Mi Home App
The Mi Home app provides comprehensive control and monitoring features:
- Fernbedienung: Turn the purifier on/off, change modes, and adjust fan speed from anywhere.
- Echtzeitüberwachung: View current PM2.5 levels, temperature, and humidity in your room.
- Terminplanung: Set schedules for the purifier to turn on/off or change modes automatically.
- Filterstatus: Monitor the remaining lifespan of your filter and receive notifications when it's time for replacement.
- Einstellungen: Adjust display brightness, enable/disable sounds, and other device-specific settings.
6.3. Betriebsarten
- Automatik-Modus: The purifier intelligently adjusts its fan speed based on the real-time air quality detected by its sensors.
- Nachtmodus: Operates at the lowest fan speed with minimal noise and a dimmed OLED display to ensure undisturbed sleep.
- Manueller Modus: Allows you to manually select a desired fan speed or purification intensity.
6.4. Informationen zum OLED-Display
The circular OLED display provides key information at a glance:
- PM2.5-Konzentration: Shows the current particulate matter level in µg/m³.
- Temperatur: Zeigt die Raumtemperatur an.
- Luftfeuchtigkeit: Shows the relative humidity level.
- WLAN-Status: Indicates connection status to your home network.
- Betriebsart: Shows the currently active purification mode.
- Filterlebensdauer: Displays the remaining percentage of the filter's life.

Image: The Xiaomi Mi Air Purifier 2S positioned in a modern living room, demonstrating its compact design and how it blends with home decor.
7. Wartung
Regelmäßige Wartung gewährleistet optimale Leistung und verlängert die Lebensdauer Ihres Luftreinigers.
7.1. Filterwechsel
The HEPA filter has a limited lifespan, typically 6-12 months, depending on usage and air quality. The Mi Home app and the OLED display will indicate when the filter needs replacement.
- Unplug the Purifier: Always disconnect the power before replacing the filter.
- Filterfach öffnen: Locate and open the filter compartment cover (usually at the back or bottom).
- Alten Filter entfernen: Den gebrauchten Filter vorsichtig herausziehen. Entsorgen Sie ihn gemäß den örtlichen Vorschriften.
- Neuen Filter einfügen: Place a new, genuine Xiaomi HEPA filter into the compartment, ensuring it is correctly oriented and seated.
- Abdeckung schließen: Schließen Sie den Filterfachdeckel fest.
- Reset Filter Lifespan: After replacement, open the Mi Home app and follow the prompts to reset the filter lifespan counter. This ensures accurate tracking of the new filter's usage.

Bild: Rückseite view of the Xiaomi Mi Air Purifier 2S, illustrating the location of the filter compartment cover for maintenance.
7.2. Cleaning the Purifier
- Außenreinigung: Wipe the exterior surfaces of the air purifier with a soft, dry cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish.
- Lufteinlass-/Luftauslassgitter: Use a soft brush or a vacuum cleaner with a brush attachment to gently clean dust and debris from the air inlet and outlet grilles.
- Laser Particle Sensor: Periodically clean the laser particle sensor, usually located on the back of the unit. Refer to the detailed manual or Mi Home app for specific instructions on how to access and clean this sensor, as it is crucial for accurate air quality readings.
8. Fehlerbehebung
Sollten Sie Probleme mit Ihrem Luftreiniger haben, beachten Sie bitte die folgenden häufigen Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Gerät lässt sich nicht einschalten | Power cable not connected; Filter compartment not closed properly; Power outlet issue. | Ensure power cable is securely plugged in. Close the filter compartment cover completely. Test the power outlet with another device. |
| No Wi-Fi connection / App control not working | Incorrect Wi-Fi password; Router too far; 5GHz Wi-Fi network; App pairing issue. | Ensure your Wi-Fi network is 2.4GHz. Move the purifier closer to the router. Restart the purifier and your router. Follow the Mi Home app's re-pairing instructions. |
| Schlechte Reinigungsleistung | Filter lifespan expired; Air inlets/outlets blocked; Dirty laser particle sensor. | Check filter lifespan in the app and replace if necessary. Ensure no obstructions around the air inlets/outlets. Clean the laser particle sensor as per maintenance instructions. |
| Ungewöhnliche Geräusche während des Betriebs | Foreign object inside; Filter not seated correctly. | Unplug the device and check for any foreign objects. Ensure the filter is properly installed and secured. |
| OLED display not working or showing incorrect information | Temporary glitch; Sensor malfunction. | Try restarting the device by unplugging and plugging it back in. If the issue persists, contact customer support. |
9. Spezifikationen
Detailed technical specifications for the Xiaomi Mi Air Purifier 2S AC-M4-AA:
| Spezifikation | Wert |
|---|---|
| Modellnummer | AC-M4-AA |
| Abmessungen (L x B x H) | 24 x 24 x 52 cm (9.4 x 9.4 x 20.5 Zoll) |
| Gewicht | 4.5 kg |
| Stromquelle | Stromkabel |
| Nennleistung | 29 Watt |
| Filtertyp | HEPA |
| Geltungsbereich | Bis zu 37 m² (398 Quadratfuß) |
| Geräuschpegel | 32 Decibels (in Night Mode) |
| Steuerungstyp | Application and Physical Buttons |
| Besondere Merkmale | Wi-Fi Connectivity, OLED Display |

Image: Diagram illustrating the dimensions (height, width, depth) of the Xiaomi Mi Air Purifier 2S.
10. Garantie und Support
For detailed warranty information, terms, and conditions, please refer to the warranty card included with your product or visit the official XIAOMI webBewahren Sie Ihren Kaufbeleg als Kaufnachweis für eventuelle Garantieansprüche auf.
For technical support, service, or inquiries regarding your Xiaomi Mi Air Purifier 2S, please contact XIAOMI customer service or your local authorized retailer. Contact information can typically be found on the official XIAOMI webauf der Website oder in Ihrer Produktdokumentation.





