Troubleshooting My Philips Air Purifier doesn't connect to Wi-Fi in other rooms If your Philips Air Purifier can't be connected to Wi-Fi after moving it to another room, there could be several causes. Learn more here. The Air Purifier is not within the Wi-Fi range Your Air Purifier may be out of range of the Wi-Fi router when it is moved to another room. You can try to locate the Air Purifier closer to the Wi-Fi router. There are interferences Your Air Purifier's Wi-Fi connectivity can be interrupted by electromagnetic or other interferences. Keep the Air Purifier away from other electronic devices that may cause interference.