Clean air is a prerequisite for good health. Unfortunately, indoor air quality is often poorer than we realize. This can be due to a number of factors, such as; outdoor air pollution, pollen, combustion sources, building materials, chemicals and airborne diseases. The Mill Silent Pro Air Purifier ensures clean and healthy indoor air quality for you and your family. This elegantly Scandinavian designed air purifier effectively removes 99.97% of all particles and harmful gases that contribute to poor indoor air quality; the most common of these being pollen, mould, cigarette smoke, odours, bacteria and viruses. As the name implies, the Mill Silent Pro Air Purifier has a silent operation so you can enjoy the benefits of clean air without a disruptive noise. Additionally, the air purifier?s smart function will give you a full overview of your indoor air quality at all times in the user-friendly Mill app. Mill Silent Pro air purifier cleans the air in large rooms (such as living room and kitchen) up to 115 m?.