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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

  1. Download App: Search "AIRMEGA" or "IoCare" in your app store and install.
  2. Create Account: Sign up for an IoCare account or log in.
  3. Turn On Purifier: Plug in and power on your Airmega air purifier.
  4. Enable Wi-Fi on Purifier: Press the Wi-Fi button to turn on Wi-Fi. LED will blink.
  5. Enter AP Mode: For some models, hold light and Wi-Fi buttons together for 3 seconds.
  6. Connect in App: Tap (+) to add device. When prompted, tap "Join" to connect to purifier's network.
  7. Enter Wi-Fi Password: Input your home network password.
  8. 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.