![How this 22 year old Engineering Student created World's First Portable Water Purifier 'Nirnal' - Student Stories How this 22 year old Engineering Student created World's First Portable Water Purifier 'Nirnal' - Student Stories](https://i0.wp.com/student-stories.s3.ap-southeast-1.amazonaws.com/student-stories/wp-content/uploads/2017/02/27112305/Nirnal-2.jpg?resize=667%2C901&ssl=1)
How this 22 year old Engineering Student created World's First Portable Water Purifier 'Nirnal' - Student Stories
![NIRNAL WATER FILTER | Portable bottle Filter | RS 30/- ONLY!! | World's 1st Portable Water Filter - YouTube NIRNAL WATER FILTER | Portable bottle Filter | RS 30/- ONLY!! | World's 1st Portable Water Filter - YouTube](https://i.ytimg.com/vi/nUtGmU1SAdw/maxresdefault.jpg)
NIRNAL WATER FILTER | Portable bottle Filter | RS 30/- ONLY!! | World's 1st Portable Water Filter - YouTube
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NirNal on X: "This festive season NirNal brings to you amazing discount offers on Travel bottle filter,Ultra Filteration unit etc.Striding the way of delivering quality health, NirNal Water filters help you drink
![A woman uses a tap-based clean water filtration system at her home in Cantel, Guatemala Stock Photo - Alamy A woman uses a tap-based clean water filtration system at her home in Cantel, Guatemala Stock Photo - Alamy](https://c8.alamy.com/comp/2E4TGP3/a-woman-uses-a-tap-based-clean-water-filtration-system-at-her-home-in-cantel-guatemala-2E4TGP3.jpg)
A woman uses a tap-based clean water filtration system at her home in Cantel, Guatemala Stock Photo - Alamy
Meet the man who built the world's cheapest water filter (Nirnal) at Rs 30, Potential to impact millions of lives | by Mad4india | Medium
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