Demand for air purifiers surges by nearly 50pc in Delhi-NCR: Survey: In the wake of poor air quality in Delhi-NCR post-...

Demand for air purifiers surges by nearly 50pc in Delhi-NCR: Survey: In the wake of poor air quality in Delhi-NCR post-...: In the wake of poor  air quality  in Delhi-NCR post-Diwali,  air purifier  market in India has seen an increase of about 50 percent in its ...