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.
Innovation & Manufacturing
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.
Key Takeaways Reverse osmosis removes 95% or more of dissolved solids — lead, PFAS, nitrate, arsenic, fluoride — while carbon block adsorbs chlorine, chloramine, and VOCs. They solve different prob...
Key TakeawaysMunicipal and well-water customers buy under-sink RO for different reasons, and a single SKU serves neither well.City water calls for chlorine/DBP-focused stages; well water needs sedi...
Key Takeaways Direct-flow (tankless) RO is now the default under-sink spec; 800 GPD is the floor, with 1000 and 1200 GPD becoming the standard high-flow order. A 2:1 pure-to-drain ratio (about 67% ...
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.