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Delhi Teens Develop Low-Cost Fan Filters to Improve Classroom Air Quality

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Delhi Teens Develop Low-Cost Fan Filters to Improve Classroom Air Quality

Analysed 10 Nov 2026·5 sources analysed·Delhi, India·Social
Delhi Teens Develop Low-Cost Fan Filters to Improve Classroom Air QualityPreviousNext

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.

Sentiment
81%
TBN's observations

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 of 5 sources · Published under editorial oversight by The Balanced News
Analysed 10 Nov 2026· How this analysis is produced· Editorial standards· Corrections

AI Analysis

Sentiment — Positive (81/100)

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.

10 Nov, 06:01 am5 sources · 8 h10 Nov, 02:03 pm
AI analysis by the TBN Bias Engine · beat methodology byAniket Awate· Culture & Digital Media Writer· editorial standards byOjas Kale
← Previous
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  1. 1
    news1810 Nov, 06:01 am
    This Delhi Teen's 140 Innovation Turned Classroom Fans Into Air Purifiers, Helping 10,000 Schoolchildren Breathe Cleaner Air
  2. 2
    indiatoday10 Nov, 09:10 am
    No expensive purifier, just a fan and a Rs 140 filter: Delhi student duo wins Diana Award
  3. 3
    moneycontrol10 Nov, 09:23 am
    Delhi teenagers develop Rs 140 fan filter to tackle classroom air pollution, win 2026 Diana Award- Moneycontrol.com
  4. 4
    hindustantimes10 Nov, 12:47 pm
    Indian teen Krish Aggarwal co-develops 140 filter that turns ordinary fans into air purifiers, wins UK's Diana Award
  5. 5
    timesnow10 Nov, 02:03 pm
    Delhi Teen Turns Ordinary Classroom Fans Into Air Purifiers, Wins Prestigious Diana Award

Who's involved

Institutions and figures named across source coverage.

Corporate
Hollingsworth Vose

Story context

Category
Social
Location
Delhi, India
Sources analysed
5
Last analysed
10 Nov 2026
Key entities
Diana AwardVayuAir purifierFiltrationParticulatesIndian rupeeDelhiPollutionNew DelhiDiana, Princess of WalesAir filterIndoor air quality