Honeywell Move Pure Car Air Purifier (Bold Black) at rs.6490(19% off)
DETAILS:

Preferred install location : Needs flat surface, recommended on rear parcel tray or on flat dashboard surface. Avoid interrupting the air bag deployment point
High Grade HEPA filter - removes PM2.5 and fights external pollutants
Advance double layer active carbon filter - removes TVOC, fights cigarette smoke, bacteria, virus, toxic gases and odour
Versatile and Powerful in-car air purification - CADR 12 Cu m/hr
Smart Filter Replacement Reminder
DIY - easy to install and use (4 Velcro fastener sets included)
Flexible and Long Connecting Cable - Allows placing the unit where you desire (rear parcel tray or flat dashboard surface )

http://www.amazon.in/gp/product/B01BWDRVNC?