No – air purifiers are not worth it
Whether it was the firecrackers burst during Diwali, or just nature donning a really scary Halloween costume, the city of Delhi and its surrounding regions found themselves smothered in a blanket of smog on October 31. The air quality index indicated an immediate need to fix things before it was too late. According to the Central Pollution Control Board, PM 2.5 in Delhi went up to 999 in the US Embassy area and 702 in Anand Vihar. In RK Puram, PM...