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Entrepreneur • 3m

Niranjan Karagi, a mechanical engineer from Karnataka, has developed NirNal, the world’s cheapest water filter, priced at just ₹30! This compact, portable filter eliminates up to 99% of bacteria and purifies nearly 100 liters of water, making clean drinking water accessible to all. His innovation has positively impacted thousands, including students, farmers, and defense personnel. Karagi’s dedication earned him prestigious awards from the Deshpande Foundation and Visvesvaraya Technological University. With water scarcity and pollution on the rise, NirNal is a game-changer, offering an affordable and sustainable solution to global water challenges.

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