Premium grade filters designed to meet local and global regulatory standards.
Osaka, as the economic engine of the Kansai region and the heart of the Hanshin Industrial Zone, hosts a vast array of high-precision and heavy manufacturing sectors. Key clusters in Sakai, Nanko, and Yodogawa drive advancements in semiconductor fabrication, chemical production, and pharmaceuticals. Doshomachi, famously known as the historic center of Japan's medicine trade, still serves as the primary base for leading global pharmaceutical firms.
Within this dense industrial matrix, maintaining strict particulate containment and air cleanliness is essential. Coastal maritime aerosols, seasonal PM2.5 transport (such as yellow dust from continental Asia), and local emissions create challenges for traditional commercial ventilation systems. High humidity during Japan's rainy season (Tsuyu) adds complexity, increasing the risk of mold growth on particulate filters and reducing the operational life of conventional glass fiber media.
To address this, local factories require highly specialized industrial air filtration. Advanced systems are necessary to control molecular contaminants (AMCs), fine combustion products, and volatile organic compounds (VOCs) that would otherwise compromise chip yields in semiconductor facilities or compromise the sterility of pharmaceutical processes.




Shenzhen Snow Peak Clean Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and international trade of advanced air filtration systems. Backed by 15 years of international air purification technology experience, the company operates clean, dust-free manufacturing workshops alongside testing lines dedicated to HEPA and ULPA filtration components.
Our production plant is equipped with advanced machinery, including automatic pleated-filter manufacturing lines, automated cutting and gluing systems, AMADA CNC punches, and precision CNC bending machines. This machinery allows us to maintain consistent product quality and dimensional accuracy across custom orders.
By integrating material science with precise structural engineering, we design cleanroom filters, HVAC pre-filters, high-temperature separators, and chemical filtration systems. Our products are engineered to run reliably under heavy continuous loads while minimizing pressure drop and energy consumption in critical environments.
Targeted solutions for public facilities, HVAC units, and specialized commercial systems.
The industrial air filtration sector is transitioning from older EN 779 standards (which relied on static test efficiencies) to the ISO 16890 framework. This standard evaluates performance based on fractional particle sizes (PM1, PM2.5, PM10), reflecting how filters perform in real-world environments.
At the same time, high energy prices are driving the adoption of low-pressure-drop filter media. In a typical semiconductor fab, fans moving air through HEPA banks can account for up to 30% of total electrical usage. Using advanced mini-pleat arrangements and composite PTFE or electrostatic glass fiber media helps lower air resistance. This reduces fan power demands, supporting corporate decarbonization initiatives without compromising cleanroom cleanliness levels.
Modern cleanroom HVAC systems must address both particulate loads and biological contaminants. In pharmaceutical formulation and biomedical research, preventing microbial growth on filter fibers is critical to avoid secondary contamination.
Our patented sterilizing antiviral HEPA filter technology addresses this need. It captures fine particulates, keeping PM2.5 concentrations under 10 micrograms/m³—which is five times cleaner than typical national cleanroom baselines. Furthermore, the active layers inhibit biological growth, achieving a 99.9% sterilization rate and 99.99% effectiveness against the H1N1 virus, ensuring sterile supply air for sensitive processes.


For high-yield microelectronics fabrication, standard cleanroom HEPA filters are often insufficient. Chemical off-gassing and Airborne Molecular Contaminants (AMCs) can settle on silicon wafers during photolithography, causing circuit defects. Our advanced W-shape V-bank filters and honeycomb chemical filters combine molecular gas adsorption with particulate capture, protecting sub-nanometer processes from volatile organic compounds (VOCs).
Additionally, our containment systems protect industrial operations that generate biohazardous particulates or toxic powders. Our Bag-In-Bag-Out (BIBO) safety housing systems, combined with PVC replacement bags, allow maintenance staff to change contaminated cleanroom HEPA filters without exposing the facility or technicians to hazardous substances.
Heavy-duty systems and filter media engineered for chemical processing, electronics, and commercial HVAC units.
Technical answers to common questions about cleanrooms, industrial HVAC, and filtration media.
Contact our engineering team for technical advice, performance evaluations, and custom manufacturing options.