Niranjan Karagi, a remarkable student from Belgaum, Karnataka, has gained attention for his groundbreaking invention, NirNal, the world's cheapest water filter. Priced at just ₹30, NirNal has the potential to revolutionize access to clean drinking water, especially in rural and economically disadvantaged areas. Niranjan's journey began when he observed school children drinking from an unsafe tap, which motivated him to find a solution to this pressing issue.
NirNal is a portable water filter that can be attached to any plastic bottle, transforming it into a safe drinking water source. The filter uses activated carbon, cotton, a membrane, and a netted mesh to purify water in multiple stages, removing up to 99.9% of bacteria. Since its inception in 2016, NirNal has gained widespread recognition and acclaim, being distributed to thousands of students in government schools and even introduced to the Indian Army.
Niranjan's innovative spirit and dedication to solving real-world problems have earned him numerous accolades, including the Best Entrepreneur Award by Deshpande Foundation and Visvesvaraya Technological University. His vision of ensuring safe drinking water for all continues to drive his efforts, and his invention has been exported to several countries. Niranjan also adds a social dimension to his mission by employing widowed women from his town in his startup.
Niranjan Karagi's story is a testament to the power of innovation and determination. His invention, NirNal, addresses a critical need and exemplifies the potential of young minds to create meaningful change in society. By providing a cost-effective and efficient solution for clean drinking water, Niranjan's work serves as an inspiration and a beacon of hope for a better future.