Delhi Teens Develop Low-Cost Fan Filters to Improve Classroom Air Quality
Delhi teenagers Krish Aggarwal and Samarth Meattle co-founded Project Vayu, which uses low-cost Rs 140 filters to convert ordinary classroom fans into air purifiers. This innovation addresses indoor air pollution in underprivileged Delhi schools, benefiting over 10,000 students. The filters use electrostatically charged fibers to capture fine particulate matter like PM2.5. Aggarwal received the 2026 Diana Award for this initiative, which provides free filters and monthly replacements to schools with limited resources.
First-hand measurement across 5 sources
We measured how 5 outlets covered this story. No outlet gave this story a measurable political slant — there is no left–right reading to report. Overall sentiment is positive (81/100). Lens Score 45/100.
Outlets measured: timesnow, hindustantimes, moneycontrol, indiatoday, news18. See how each one headlined and framed the same story in the source comparison below.
AI Analysis
Sentiment was consistent across outlets (78–85/100), indicating broadly factual reporting rather than editorialising.
Coverage timeline
news18 broke this story on 10 Nov, 06:01 am. Other outlets followed.
