Philips Air Purifier Series 1000I AC1715/20 offers advance filtration technology, including a True HEPA filter and activated carbon filter, to effectively capture and remove tiny particles down to 0.3 microns, like dust, pollen, and smoke. Its compact and stylish design blends into any room decor, while its quiet operation makes it suitable for use in bedrooms, living rooms, and offices. Equipped with smart features like air quality sensors and app control, it allows convenient controlling from your smartphone or tablet. With a filter replacement indicator, it maintains its effectiveness over time, providing a healthier indoor environment for you and your family.