This Smart Air Purifier consists of a 5-stage air filtration, which helps to eliminate microbes, pollen, bacteria, allergens, fur, mould spores and odour. The Arlec Smart Air Purifier has the capacity to detect dust particles of up to 2.5 micrometers. Other features include 3 variable speed settings, a schedule timer, monitor current and previous fine particular mater (PM2.5) levels, and the capacity to perform in large rooms. This product is compatible with the Grid Connect smart home automation system, built to optimise your everyday living. Simply download the free Grid Connect app on your iOS or Android device and use your home Wi-Fi or mobile internet connection to control, customise and automate your product. It takes only minutes to set up using your 2.4 GHz Wi-Fi network, and there’s a wide range of products available that allow you to customise your system any way you like. Use the app to create the perfect light for every moment of the day, set your product to operate on your ideal schedule, and enjoy peace of mind while you’re away.