For over a decade, ONEMI has delivered safe, pure drinking water to families worldwide. From our first purifier to whole-house systems, every product is built on one promise: quality you can trust.
ISO 9001 certified. 50+ core patents. Strategic partnerships with global leaders like DuPont. Our R&D center pushes the boundaries of water filtration — so every drop is safer.
ONEMI products hold rigorous international certifications for water safety, electrical safety, and environmental compliance. Every certificate is proof — not just a label.
For industrial facilities, commercial buildings, and large-scale water treatment operations, energy consumption is often the single largest operating cost in a reverse osmosis system — exceeding ev...
The Complete Guide to NSF Certification for Water Purifier OEMs and Manufacturers The global water purifier market is experiencing unprecedented expansion, valued at USD 35.6 billion in 2025 and pr...
Three Technologies, One Goal: Clean Water — How to Pick the Right One Walk into any home improvement store or browse online for a water filter, and you will hit a wall of acronyms: RO, UF, NF. They...
With over a decade of expertise in water purification, we have built a comprehensive technology system spanning materials science, precision manufacturing, and intelligent control — from multi-stage filtration system optimization to AI-driven real-time water quality monitoring platforms. Every stage reflects the expertise and craftsmanship of the ONEMI R&D team.
We hold over 50 core patents and multiple international certifications, with R&D centers spanning Asia and Europe, bringing together top talents in materials engineering, environmental science, and electronic engineering. Every product undergoes thousands of tests and extreme-condition trials, delivering consistent safety and purity across diverse global water conditions.
From lab to production line, from urban homes to remote communities, from commercial spaces to industrial sites — ONEMI operates in 50+ countries, serving 5 million+ households. Real innovation is not about bigger numbers. It is about healthier lives — one household at a time.