BLUEAIR Humidifier H35i Wick Filter, Genuine Replacement Blueair Filter, Soothing Water Vapors through Particle & Mineral Capture, Filter Life up to 6 Months

Wi-Fi & App Connectivity: Stay connected and control your humidifier remotely | Filter Replacement Alerts: Get notified when it's time to change your filter | RealTrack Technology: Accurate filter life tracking based on usage and conditions