Kalki Ecosphere: Affordable, Power-Free Clean Water for Every Indian Village
Kalki Ecosphere’s affordable, eco-friendly purifiers are helping underserved communities access clean, safe drinking water—without electricity or plumbing.


Access to clean drinking water remains a pressing challenge for millions across India, particularly in rural and underserved regions. Addressing this critical need, Kalki Ecosphere, a Mumbai-based startup founded by Rohit and Sonal Shah, is pioneering affordable, eco-friendly water purification solutions designed to empower communities with safe, sustainable hydration.
Innovative Solutions for Water Accessibility
Kalki Ecosphere's flagship product, Impactpure, stands as the world's first plug-and-play mobile water purifier. This compact, installation-free device can be connected to any water tap or bottle, delivering purified water instantly without the need for electricity or professional maintenance.
Priced under ₹4,000, Impactpure is tailored for households, travellers, and emergency responders seeking reliable water purification on the go.
The technology behind Impactpure is both advanced and user-centric. Employing 4X4 MHD (Magnetohydrodynamix) technology, it effectively conditions hard water, prevents scaling, and retains essential minerals, ensuring water is not only safe but also health-enhancing.
The device eliminates 99.9999% of bacteria and protozoans, 99.99% of viruses, along with chlorine, heavy metals, and other toxins, delivering structured, pH-balanced alkaline water.
Eco-Friendly and Sustainable Design
Beyond purification, Kalki Ecosphere emphasises environmental responsibility. By offering portable purification solutions, the company aims to reduce reliance on single-use plastic bottles, thereby decreasing plastic waste and carbon footprints associated with bottled water consumption. Their products, such as the Solcure Alkaline Water Purifier, are crafted from eco-friendly materials like stainless steel and clay, requiring no electricity and minimal maintenance.
The Solpure Water Purifier, housed in an earthen pot, leverages the natural alkalinity of clay to enhance water quality, providing a cooling effect and transforming regular water into healthful alkaline water. These innovations reflect Kalki Ecosphere's commitment to sustainability and health-conscious design.
Empowering Underserved Communities
Kalki Ecosphere's mission extends to empowering underserved communities with access to clean water. Their portable purifiers are particularly beneficial in areas lacking infrastructure, offering a practical solution without the need for extensive plumbing or electricity.
This approach aligns with findings from a study in rural Odisha, highlighting the effectiveness of decentralised water treatment and home delivery in improving health outcomes and achieving high adoption rates when offered at low prices.
By providing affordable, easy-to-use purification systems, Kalki Ecosphere addresses the health and economic challenges marginalised populations face, fostering greater self-reliance and well-being.
Recognition and Future Outlook
Kalki Ecosphere's innovative approach has garnered attention and accolades within the tech and sustainability sectors. The company's commitment to combining cutting-edge technology with environmental stewardship positions it as a leader in the water purification industry.
Looking ahead, Kalki Ecosphere aims to expand its reach, making clean water accessible to more communities across India and beyond. Their vision encompasses technological advancement and a profound social impact, striving to ensure that safe drinking water is a universal reality.
In a world where clean water is a fundamental yet often inaccessible resource, Kalki Ecosphere's affordable and eco-friendly solutions offer a beacon of hope. Through innovation, sustainability, and a deep commitment to social equity, the company is transforming the landscape of water purification, one community at a time.