How to connect Xiaomi air purifier to your phone via Wi-Fi: full instructions with solutions to problems

Xiaomi air purifiers have long been an integral part of the smart home ecosystem, but their first Wi-Fi connection to a smartphone often raises questions even among experienced users. Unlike traditional household appliances, it requires not only physical plug-in, but also synchronization with the Mi Home app (or Xiaomi Home in newer versions), setting up regional settings and sometimes even manual firmware updates. In this article, we will examine all the stages of connection – from preparing the device to solving typical errors like “network fails” or “authentication error”.

The peculiarity of Xiaomi cleaners (Mi Air Purifier 2/3/4, Smartmi Air Purifier, Pro H, etc.) is the use of MiOT protocol to communicate with the phone, which requires a stable 2.4 GHz connection. If your router only works on 5 GHz, the device simply will not see the network - this is one of the main reasons for the failure. We will explain in detail how to check the router settings, which security options to choose (WPA2-PSK or WPA3) and why it sometimes helps to reset the cleaner to factory settings.

1. Preparation before connection: what to check

Before you start synchronizing, make sure all the components are ready to go. Start with the air purifier: remove it from the package, remove the protective films from the sensors and install the filters (if they come separately). Importantly, some models (for example, Mi Air Purifier 3H) require precalibration of the sensors — to do this, turn the device on the network and let it work for 10-15 minutes in automatic mode.

Check the smartphone further:

• 📱 Operating system: Mi Home app officially supports Android 6.0+ iOS 12.0+. On older versions, synchronization errors may occur.
• 🌍 Account Region: In the Mi Account settings, you must select Russia, China or Europe (depending on the cleaner model). P1) China will need to change the region to China.
• 📶 Wi-Fi network: router must broadcast the network at 2.4 GHz. If you have a dual-band router, temporarily disable 5 GHz or create a separate network for 2.4 GHz.

It is equally important to prepare a network environment:

• 🔒 Type of encryption: Xiaomi cleaners do not support networks with WEP Or open (without password) the best option — WPA2-PSK (AES).
• 📵 Router restrictions: disable the function in the router settings MAC-Filtering, Customer Isolation and Protection from ARP-spam, as they can block the connection of the device.
• 🔄 DHCP: Make sure it's on the network. DHCP-server – the cleaner must automatically receive IP-address.

⚠️ Note: If you use a mesh system (e.g. Xiaomi Mi Wi-Fi Router) AX3600), temporarily connect the cleaner to the main network node, some mesh systems block the connection of new devices to satellites.

2. Installation and configuration of the Mi Home app

The official Mi Home app (renamed Xiaomi Home in some regions) is the only legitimate way to connect a cleaner to your phone.

• 🤖 Google Play for Android
• 🍎 App Store for iOS

After installation, follow the following steps:

1. Open the app and sign up (or sign in to an existing Mi Account). Use a phone number or email — both options are the same.
2. In the main menu, click + → Add the device.
3. Select the Air Purifier category and the specific model of your device. If it's not on the list, select Another.
4. Confirm region (should match the region of the account). Most models are suitable for Russia or China (with servers outside of China).

Important: If you see a message saying, "The device is not supported in your area," then the cleaner model is for another market.

• Go to Profile → Settings → Region and change it to China.
• Restart the application and repeat adding the device.
• Once connected, you can return the region back (but some features may become unavailable).

💡

If the Mi Home app doesn't find a cleaner, try temporarily disabling VPNs or ad blockers (like AdGuard) that can interfere with sharing data with Xiaomi servers.

3. Step-by-step instruction: how to connect a cleaner to Wi-Fi

When you're done, move on to the main connection process. Follow the instructions strictly by step:

1. Turn the cleaner on and wait for the power indicator (usually blue or orange) to light on the panel. Some models (such as the Mi Air Purifier Pro H) need to press the power button.
2. Activate pairing mode: For most models: hold the power button for 3-5 seconds until you hear the beep and see a flashing orange/yellow indicator. For Smartmi Air Purifier P1: press and hold the Wi-Fi button (with the antenna image) until the beep.

Mi Home

Next

Choose your Wi-Fi network

2.4 GHz

Wait for the connection.

"Device connected"

Set up the device parameters

⚠️ Warning: After resetting, all user settings (timers, modes of operation) will be lost. If the cleaner was previously connected to the Mi Home, it will have to be added again.

5. Additional settings after connection

When the cleaner is successfully synchronized with the phone, set it up for maximum convenience:

• 🤖 Integration with a smart home: Add a cleaner to scenes (e.g., Coming Home" → Turn on level 3 cleaner. sync with Google Assistant or Alice for voice control.

For models with IFTTT support (for example, Mi Air Purifier Pro), you can create automations of the following type:

• 🌬️ If the air quality is deteriorating → turn on the cleaner and send a notification.
• 🚪 If the window is open (by sensor) → Turn off the cleaner so as not to overload the filter.