Airfire AP304 Smart HEPA Air Purifier User Manual
Official App Setup, Wi-Fi Connection & Voice Control Guide
Welcome to the official Airfire AP304 Smart HEPA Air Purifier User Manual.
This guide explains how to set up your AP304, connect it to the mobile app and Wi-Fi, and control the device using Amazon Alexa or Google Assistant.
For the best experience, please follow the official instructions below and ensure your network meets the requirements.
Product Overview – Airfire AP304
The Airfire AP304 Smart Air Purifier is a Wi-Fi enabled air purifier that allows you to monitor and control air quality remotely via a mobile app or voice assistants.

Key features:
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Smart app control (iOS & Android)
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Wi-Fi connectivity (2.4GHz)
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Voice control via Amazon Alexa & Google Assistant
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Multiple fan modes and scheduling options
Supported Mobile App
The Airfire AP304 works with the “Smart home life” app.
App Download
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Search “Smart home life” on:
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Apple App Store
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Google Play Store
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Or scan the QR code provided in the printed manual
App Registration & Login
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Launch the Smart home life app
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Register an account using:
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Email address, or
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Mobile phone number
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Log in to your account to begin device setup
Wi-Fi Connection Requirements (Important)
Before connecting, make sure:
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Your phone is connected to a 2.4GHz Wi-Fi network
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VPN or proxy is disabled
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Wi-Fi name and password contain only letters and numbers
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The air purifier and phone are close to the router
How to Connect Airfire AP304 to Wi-Fi
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Power on the air purifier
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Press and hold the power button for 3–5 seconds
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Wait until the Wi-Fi icon flashes, indicating pairing mode
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Open the app and tap Add Device
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Select the AP304 model
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Enter your Wi-Fi password and complete setup
Wi-Fi Status Indicator
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Flashing icon → Ready for connection
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Solid icon → Wi-Fi connected
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No icon → Not connected to app
Controlling AP304 with Amazon Alexa
Requirements
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Smart home life app connected
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Alexa app installed
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Same account used for both apps
Setup Steps
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Open Alexa app → Skills & Games
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Search Smart Life
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Enable the skill and log in
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Tap Discover Devices
Example Voice Commands
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“Alexa, turn on the air purifier”
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“Alexa, set fan speed to high”
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“Alexa, set mode to sleep”
Controlling AP304 with Google Assistant
Requirements
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Smart home life app connected
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Google Home app installed
Setup Steps
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Open Google Home app
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Go to Works with Google
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Link Smart Life account
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Authorize and complete setup
Example Voice Commands
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“OK Google, turn on the air purifier”
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“OK Google, set the air purifier to turbo”
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“OK Google, turn off the air purifier”
App Scheduling Feature
Using the Smart home life app, you can:
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Create up to 7 schedules
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Set automatic on/off times
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Adjust fan speed and modes remotely
Troubleshooting (Common Issues)
AP304 shows offline
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Check Wi-Fi password
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Ensure 2.4GHz network
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Keep device close to router
Cannot connect to Wi-Fi
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Disable VPN
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Re-enter Wi-Fi details
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Reset Wi-Fi pairing mode
Voice control not working
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Confirm device is online in app
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Re-discover device in Alexa / Google Home
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Use correct wake phrase (“Alexa” / “OK Google”)
Need More Help?
Visit the Airfire User Manuals & Product Guides Center for additional manuals and official support: