Delhi man shows air purifier turning black in 2 weeks amid bad AQI
A Delhi man shared a video showing his air purifier turned completely black in just two weeks of continuous use amid worsening AQI in the Delhi-NCR. "Delhi is killing your lungs....Air purifier is no longer a luxury, it's a necessity," the man wrote alongside the video. Several people reacted to the video, with one person commenting, "Air purifier needed purification."