Delhi teenager turns ordinary classroom fans into air purifiers with ₹140 filters; wins Diana Award

In an inspiring move, Delhi teenager Krish Aggarwal has co-founded Project Vayu, an initiative aimed at eliminating air pollution in classrooms. By creatively modifying regular fans with inexpensive filters costing about ₹140, over 10,000 students in underprivileged schools have benefited. Recognized on the 2026 Diana Award Roll of Honour, Project Vayu is committed to expanding its impact, ensuring that clean…