Cleanroom Air Filter Manufacturer in China
Onecleans is a cleanroom air filter manufacturer in China, supplying HEPA and ULPA filters, prefilters and cleanroom equipment to pharmaceutical, electronics and industrial projects in more than 100 countries.
About Onecleans Cleanroom Air Filters
Onecleans integrates production, R&D and sales under one roof. From HEPA and ULPA filters to prefilters, high-temperature filters and fan filter units, we design, manufacture and test every product in-house u2014 then ship it to cleanroom projects worldwide.
Factory Strength
What We Produce
We manufacture the complete cleanroom filtration chain in-house: HEPA filters (H13/H14), ULPA filters (U15/U16/U17), prefilters (G2u2013G4/F5), high-temperature filters (250/300/350 u00b0C), gel-seal filters and fan filter units (FFU). Every filter is built to order u2014 size, grade, media and frame are fully customizable for OEM/ODM projects.
Testing & Quality Control
Quality is verified, not assumed. Each HEPA and ULPA filter is individually laser-scanned at MPPS in our in-house CNAS-accredited laboratory and ships with its own test report. We test HEPA/ULPA efficiency to EN 1822, prefilters to EN 779 / ISO 16890, and operate under ISO 9001, ISO 14001 and ISO 45001 management systems.
Export & Global Reach
We export to customers in more than 100 countries, backed by export-ready documentation, English-speaking sales engineers and dependable international logistics.
Manufacturing Scale
Two production bases in Foshan (Guangdong) and Shenzhou (Hebei) u00b7 185 mu (u2248123,000 mu00b2) of manufacturing space u00b7 12 production lines u00b7 60 million filters per year capacity u00b7 80+ patents.
