Mini but mighty -- that’s what we can say about PhilipsAir Purifier 800 Series. This purifier is able to cleanse away 99.5% air pollutants with a coverage of 49 square meters through its intelligent auto purification mode. Powered by a professional grade sensor, it can automatically sense any slightest change in the air to immediately operate itself. Simple and compact, that’s Philips Air Purifier 800 Series.