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What You'll Need
- Coway Airmega Smart Air Purifier (400S, 250S, or similar)
- Smartphone with Airmega/IoCare app
- 2.4GHz Wi-Fi network (5GHz alone won't work)
- Coway/IoCare account
Step-by-Step Setup
- Download App: Search "AIRMEGA" or "IoCare" in your app store and install.
- Create Account: Sign up for an IoCare account or log in.
- Turn On Purifier: Plug in and power on your Airmega air purifier.
- Enable Wi-Fi on Purifier: Press the Wi-Fi button to turn on Wi-Fi. LED will blink.
- Enter AP Mode: For some models, hold light and Wi-Fi buttons together for 3 seconds.
- Connect in App: Tap (+) to add device. When prompted, tap "Join" to connect to purifier's network.
- Enter Wi-Fi Password: Input your home network password.
- Wait for Melody: You'll hear a melody when pairing is complete. LED turns solid.
Key Features
- Real-time air quality monitoring
- Smart Mode auto-adjusts fan speed
- Scheduling and timer functions
- Filter life tracking with replacement alerts
- Works with Amazon Alexa and Google Assistant
- Smart Diagnosis for real-time abnormality checks
- Multiple unit control from one app
Troubleshooting
- Wi-Fi LED blinking: Still in pairing process or not connected. Complete setup.
- Pairing fails: Press "Confirm" and try again. Move router closer to purifier.
- 5GHz won't work alone: Router should broadcast both 2.4GHz and 5GHz, or 2.4GHz only.
- LED off: Wi-Fi is disabled. Press Wi-Fi button to enable.
- Incorrect password: Double-check your Wi-Fi password. Pairing fails with wrong credentials.