
Smart control lets a Levoit air purifier do more than just turn on and off. With the companion app on Android, the purifier can be scheduled, monitored, and controlled from anywhere with an internet connection. The setup process has three core parts: preparing the purifier, preparing the Android device and Wi-Fi, and then pairing the purifier with the app so both can talk to each other reliably.
Overview of What You Need
Before starting, make sure these basics are ready:
-
A compatible Levoit smart air purifier (Wi-Fi–enabled model).
-
A stable Wi-Fi network on 2.4 GHz (most smart purifiers do not support 5 GHz only networks).
-
An Android phone or tablet with internet access and Bluetooth enabled.
-
The official Levoit/VeSync-style companion app installed from a trusted store.
If the purifier is not a Wi-Fi model, smart app control will not be available. Check the model name and the user manual; models that support app control usually mention “Wi-Fi” or app compatibility clearly on the box or in the documentation.
Step 1: Prepare the Purifier for Pairing

Start with the purifier itself so it is ready to be discovered by the app.
-
Place the purifier in its normal operating spot
-
Choose a location with good Wi-Fi coverage, away from thick walls or metal obstructions.
-
Make sure it is on a stable, level surface with enough clearance for airflow.
-
-
Power on the purifier
-
Plug it into a working wall outlet.
-
Press the power button to turn it on. The fan should start at a default speed or mode.
-
-
Enter Wi-Fi pairing mode
-
Most Levoit Wi-Fi purifiers have a Wi-Fi or “cloud” icon on the control panel.
-
To enter pairing mode, press and hold the Wi-Fi icon or a combination of buttons until the Wi-Fi indicator begins blinking.
-
The exact button combination can vary by model, but a common pattern is holding the Wi-Fi symbol button for about 3–5 seconds until the light flashes rapidly.
-
When the Wi-Fi indicator is blinking, the purifier is broadcasting that it is ready to pair. If the light is solid instead of blinking, the purifier may already be connected to a network and may need to be reset before being added to a new one.
Step 2: Prepare the Android Device and Network
Before using the app, the Android phone or tablet needs to be aligned with the home network the purifier will use.
-
Connect Android to the correct Wi-Fi network
-
Open the Wi-Fi settings on the Android device.
-
Connect to the home network you want the purifier to use.
-
Ensure this network has a 2.4 GHz signal enabled. Many routers broadcast both 2.4 GHz and 5 GHz under the same name; this is usually fine, but if setup fails, you may need to temporarily ensure the phone is locked onto the 2.4 GHz band.
-
-
Enable Bluetooth and location (if required)
-
Turn on Bluetooth so the app can detect nearby devices more reliably.
-
Some Android systems require location permissions for Wi-Fi scanning; grant them if prompted.
-
-
Check internet access
-
Confirm that the Wi-Fi network actually has internet access by opening a web page or another online app.
-
With network and permissions ready, the phone can communicate both with the purifier locally and with the cloud service that powers remote control.

Step 3: Install and Open the Companion App on Android
The Levoit smart ecosystem is generally managed through an official app that supports multiple devices and brands under the same platform. On Android:
-
Install the official app
-
From a trusted app store, search for the official Levoit smart or VeSync-style application.
-
Install the app and wait for the download and installation to complete.
-
-
Launch the app
-
Open the app from the home screen or app drawer.
-
-
Create or sign in to your account
-
First-time users usually need to register with an email address and password.
-
Returning users can sign in to an existing account.
-
An account allows devices to sync to the cloud so you can control them remotely and share control across multiple Android devices if needed.
-
Step 4: Add the Air Purifier in the App
Once logged in, you can start pairing the purifier. The exact wording may vary slightly, but the flow is similar:
-
Find the “Add Device” option
-
Look for a “+” icon or “Add Device” button on the main screen.
-
Tap it to start the device-adding wizard.
-
-
Select the correct device category and model
-
Choose “Air Purifier” from the list of device types.
-
Find the Levoit model or compatible smart purifier series that matches your device. Some apps list models separately; others group them under product families.
-
-
Confirm that the purifier is in pairing mode
-
The app will usually display instructions and ask whether the Wi-Fi indicator is blinking.
-
If it is not blinking, follow the on-screen instructions to enter pairing mode again (usually holding the Wi-Fi button for several seconds).
-
-
Connect to the purifier and then to Wi-Fi
-
The app may first connect directly to the purifier’s temporary Wi-Fi signal or use Bluetooth to identify it.
-
You will then be asked to choose the home Wi-Fi network and enter the Wi-Fi password.
-
The app sends these details to the purifier so it can link to the network on its own.
-
-
Wait for the connection to complete
-
The app will show a progress indicator while it configures the purifier.
-
When successful, the Wi-Fi light on the purifier typically becomes solid (not blinking), and the app confirms that the device has been added.
-
You may then be asked to name the device (for example, “Bedroom Purifier” or “Living Room”). This name is how it will appear in the app and any linked smart-home systems.

Step 5: Basic App Controls After Setup
Once setup is complete, the purifier can be controlled from the Android app whenever both the phone and purifier have network access. Common controls include:
-
Power on/off
Turn the purifier on or off from anywhere, whether you are in another room or outside the home. -
Fan speed and mode
Change between Low, Medium, High, Turbo, Auto, or Sleep, depending on what your model supports. -
Air quality monitoring
For models with built-in sensors, the app may show real-time and historical air quality readings and color-coded statuses. -
Timer and scheduling
Create custom schedules to run the purifier at specific times or for specific durations without manual intervention. -
Filter status
Check approximate filter life, receive notifications when filter replacement is due, and access reset options after installing a new filter.
For homes with multiple purifiers, the app typically lets you manage them individually or group them by room.
Step 6: Using Smart Features Without iOS
All advanced features discussed here are available via Android or, in some ecosystems, web access or integrations with non-iOS platforms. Examples of what is possible without referring to iOS devices:
-
Remote control from any Android phone or tablet signed in with the same account.
-
Smart routines or scenes using other non-iOS compatible platforms where the purifier can respond to triggers such as time of day, occupancy, or other device states.
-
Notifications for filter replacement or unusual states, received directly on Android.
This means you can build a full smart-air system using only Android and compatible smart-home services, without needing any iOS hardware.
Reconnecting the Purifier After Wi-Fi Changes
If the router is replaced, the Wi-Fi name (SSID) is changed, or the password is updated, the purifier will lose its connection and appear offline in the app. To fix this, the purifier usually needs to be re-paired.
General reconnection steps:
-
Confirm the new Wi-Fi network is active and stable.
-
Place the purifier where it can receive this new signal.
-
Put the purifier into Wi-Fi pairing mode again by holding the Wi-Fi icon until it blinks.
-
In the Android app, either:
-
Use a “Change Wi-Fi” or “Reconnect” option in the device settings, or
-
Remove the device and add it again as a new device following the original setup steps.
-
If the purifier does not enter pairing mode, consult the user manual for a factory reset or Wi-Fi reset procedure, which usually involves holding a combination of buttons for a longer period.
Troubleshooting Common Setup Problems
Problem: The purifier cannot be found by the app
Possible causes and actions:
-
Wi-Fi indicator not blinking
The device might not be in pairing mode. Hold the Wi-Fi or pairing button for several seconds until the indicator starts blinking again. -
Too far from router
Move the purifier closer to the router or access point during setup to reduce signal problems. -
Bluetooth or permissions disabled
Ensure Bluetooth is on, and grant the requested permissions (such as location) in Android so the app can scan effectively.
Problem: Connection fails at the Wi-Fi password stage
Possible causes and actions:
-
Incorrect Wi-Fi password
Double-check the password entered in the app. Even one incorrect character will prevent the purifier from connecting. -
Unsupported Wi-Fi band
Many purifiers only connect to 2.4 GHz. If the router is set to 5 GHz only, enable 2.4 GHz or a mixed mode. -
Network isolation settings
Some routers have advanced features that isolate devices from each other. Temporarily simplifying the network configuration can help during setup.
Problem: The purifier shows as offline in the app after setup
Possible causes and actions:
-
Intermittent Wi-Fi
Weak signal or frequent router restarts can cause the purifier to disconnect. Consider moving the purifier or router, or using a Wi-Fi extender. -
Router changed or reset
After any major router change, repeat the reconnection procedure so the purifier learns the new network details. -
App issues
Try closing and reopening the Android app, or checking through another Android device signed into the same account, to confirm whether the problem is app-side or device-side.
Security and Privacy Considerations
Smart devices are part of the home network, so a few simple practices improve security:
-
Use a strong Wi-Fi password and modern encryption modes on the router.
-
Keep the app updated from an official store so security patches and improvements are applied.
-
Avoid sharing account credentials; if multiple people need control, have them sign in with the same account or use shared-family features if available.
Removing or Resetting the Device from the App
If the purifier is being moved to a new home, given to someone else, or replaced, it can be removed from the app:
-
Open the purifier’s detail page in the Android app.
-
Go to device settings or management options.
-
Choose the “Remove Device,” “Delete,” or similar option and confirm.
To clear previous Wi-Fi settings on the purifier itself, use the Wi-Fi reset or factory reset procedure shown in the manual. After this, the purifier returns to a state ready for new setup.
Putting It All Together
Levoit smart app setup for an air purifier is a one-time process that unlocks remote control, scheduling, monitoring, and deeper integration with the rest of a connected home. The essential flow is:
-
Make sure the purifier is a Wi-Fi model and turn on pairing mode.
-
Prepare an Android device connected to a 2.4 GHz Wi-Fi network with Bluetooth enabled.
-
Install and open the official app, log in, and add the purifier as a new device.
-
Follow on-screen instructions to hand the Wi-Fi credentials to the purifier and wait for confirmation.
Once done, the purifier becomes much easier to live with: it can be adjusted without walking to it, scheduled to match daily routines, and observed over time to understand how indoor air quality changes throughout the day.