Count on this Swiss designed state-of-the-art machine to help ensure that the air in your home is pure, clean and fresh. Combining a stylish, modern design with precision technology, it has a specially developed HPP Filter System(TM) that cleanses the air according to five adjustable settings. Activated carbon filtration eliminates unpleasant odors, while an integral fragrance diffuser allows you to enjoy natural aromatherapy. After a preliminary filter reduces large particles and pollutants, the HPP Filter System(TM) eliminates fine dust, pollen and unpleasant odors-as well as viruses and bacteria. Eco-friendly preliminary filter is washable, so you can use it again and again. Patent-pending air purifier boasts top CADR (Clean Air Delivery Rate) values. Does not produce ozone. Customize filtration with capacity stages, from extremely quiet to ultra-powerful. Circulating room fragrance diffuser has a dispensing chamber for aromatic essential oils. Energy-efficient night mode features dimmable LED control lights. Programmable timer switches off the unit after two, four or eight hours.