Air Purifier Buying Guide

New Delhi, Nov 4: Once a luxury product, air purifiers have increasingly become a necessity as sales surge amid a rise in Delhi's pollution levels that are now just a notch below the "Severe Plus" category. According to Central Pollution…

With winters starting to kick in and Diwali past us, it is the time when the air in Delhi NCR becomes hazardous. This is the time when the houses in the national capital region require air purifiers, and they become more of a necessity…