Philips 2000 Series AeraSense AC2887/20 56-Watt Air Purifier Philips 2000 Series AeraSense AC2887/20 is HEPA(High-Efficiency Particulate Arrestant) type best air purifier in India. This air purifier filters ultra-fine as 0.02 micron particle automatically with VitaShield Technology in Auto mode & filters...