Water Filter Manufacturer & RO System OEM Supplier | ONEMI

Our Heritage

Our Story

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.

Explore Our Factory

Certified &
Compliant

ONEMI products hold rigorous
international certifications for water safety,
electrical safety, and environmental compliance.
Every certificate is proof — not just a label.

View Certifications
October 16, 2026
Key Takeaways US private-label sales hit $282.8 billion in 2025 and grew about three times faster than national brands (PLMA). Water filters are following the same arc a few years behind food and h...
October 15, 2026
Key Takeaways The global water purifier market reached roughly $37.7 billion in 2025 and is forecast to exceed $72 billion by 2034, at a 7.6% CAGR (Fortune Business Insights, 2025) Market share is ...
October 14, 2026
Key Takeaways The EPA's 2024 Lead and Copper Rule Improvements cut the action level from 15 ppb to 10 ppb and set a 10-year deadline to replace an estimated 6-10 million lead service lines. NSF/ANS...

Pure Water,
Advanced Technology

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.

Technology and Innovation
2011
Year · ONEMI Founded
50+
Regions · Global Reach
5M+
Households · Families Served
99.6%
Satisfaction · Trust & Recognition