Air purifier sales surge as Delhi grapples with ‘severe’ pollution | Tech Reddy
[ad_1] New Delhi: Once a luxury product, air purifiers have become an increasing necessity due to rising sales amid rising pollution levels in Delhi that are now just one step below the ‘Severe Plus’ category. According to Central Pollution Control Board data, Delhi’s overall Air Quality Index (AQI) stood at 426 at 9.30 am on … Read more