OEM/ODM High-Efficiency Manufacturing

OEM Industrial HEPA Product & Filtration Products

Precision Air Cleanliness Solutions for Industrial Cleanrooms, Commercial HVAC, Bio-Pharmaceuticals & Semiconductor Fabs

Pioneering Clean Room Science

Next-Gen Aerodynamic Media & Micro-Fiber Glass Materials

Industrial HEPA filtration demands performance that goes far beyond simple particulate interception. In microelectronic fabrication, biotechnology labs, and healthcare cleanrooms, air filters must manage complex mechanical forces like inertial impaction, interception, and Brownian diffusion. For sub-micron particles below 0.3μm, Brownian diffusion dominates particle capture mechanisms, requiring a highly optimized fiber matrix configuration.

We deploy ultra-fine borosilicate micro-fiber glass paper paired with precise thermoplastic hot-melt adhesive separations. By controlling pleat density, height, and angle, our proprietary engineering configurations achieve uniform air velocity distributions across the complete filter face area. This design prevents localized high-velocity zones, drastically reducing mechanical stress, minimizing initial pressure drop, and substantially extending the operating lifespan of the system.

Industrial Air Filtration Engineering Solutions
Shenzhen Snow Peak Factory Automation
Corporate Overview

Our Profile

Shenzhen Snow Peak Clean Technology Co., Ltd. is an integrated high-tech enterprise, specialized in air filtration products research and development, production, sales, import and export trade. We produce and supply: Pre-filter, pocket filter, HEPA filter, chemical filter; replacement HEPA filter, car cabin air filter, humidifier filter; pocket filter media, melt-blown composite filter media, and other high-performance filter materials; provide high quality air purification solutions and products for indoor air pollution control and air conditioning systems of civil and industrial buildings, microelectronics, pharmaceutical, laboratory, school, hospital clean room etc.

Combined with self-developed patented technology, our sterilizing antiviral HEPA filter can effectively filtrate fine particles, so that PM2.5 concentration down to 10 micrograms/m3, 5 times better than national standard; effectively inhibit the breeding of microorganisms, sterilization rate up to 99.9%, and no secondary pollution, removal of H1N1 virus efficiency as high as 99.99%.

Factory 4.0 Infrastructure

Our Strength & Advanced Precision Machinery

Having 15 years of international air purification technology experience as the background, our company has standardized production workshop, dust-free filter workshop and first-class technology of HEPA filters production line and inspection line, independent research and development of fully automatic air filter production line, equipped with AMADA CNC punch and CNC bending machine as well as many other advanced high-end equipment, provide a strong guarantee for production and quality of air filtration and purification products.

Technology Roadmap

Industrial HEPA Technical Roadmap & Future Outlook

Driving continuous filtration performance improvements through advanced material science and structural designs.

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PTFE Membrane Integration

Shifting from micro-glass fibers to electrospun PTFE membranes reduces pressure drop by up to 40%, yielding massive energy savings for high-volume cleanroom ventilation networks.

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Active Antiviral & Antimicrobial Coatings

Applying safe, non-migrating antiviral polymers directly to the HEPA media kills biological pathogens on contact, neutralizing bio-aerosol risks without secondary chemical outgassing.

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Ultra-low VOC Structural Compounds

Utilizing high-purity polyurethane potting compounds and specialty elastomers to guarantee zero outgassing of volatile compounds, protecting ultra-sensitive semiconductor manufacturing nodes.

15+

Years Industry Leadership

99.99%

H1N1 Virus Removal Rate

99.9%

Active Bacteria Disinfection

ISO 9001

Certified Quality Controls

Macro Solutions

Tailored Environmental Solutions Across Industries

From semiconductor cleanrooms to automotive paint prep booths, our custom HEPA architectures fulfill specialized air cleanliness criteria.

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Microelectronics & Fabs

Protecting wafer lithography processes from particulate damage. Our filters prevent airborne molecular contamination (AMC) in high-throughput cleanroom environments.

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Biopharma & Life Sciences

Providing custom gel-seal HEPA systems that eliminate bypass leaks, keeping cell cultures, sterile fill lines, and medical spaces completely biological contamination-free.

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Industrial Automotive Paint

Using custom G4 and M5 ceiling filter cottons designed for constant laminar airflow, ensuring particulate-free environments for defect-free surface coatings.

Supply Chain Excellence

China Factory 4.0: Dynamic Supply Chain & Global Procurement Value

In the highly competitive global B2B procurement environment, reliability, speed, and precision determine supplier success. Our modern production plant in Shenzhen integrates raw material sourcing, automatic filter pleating, inline scanning validation, and custom metal fabricating within a single location. This vertical integration keeps lead times highly stable and insulates our international partners from supply-chain disruptions.

By using premium computer numerical control (CNC) equipment, including AMADA CNC punch systems and automated CNC bending, we maintain structural dimensions within tight sub-millimeter tolerances. When buying from Shenzhen Snow Peak, global customers gain direct access to efficient Chinese production costs along with strict engineering compliance, comprehensive traceability, and flexible export solutions.

Precision Metal Bending for HEPA frames
Performance Specifications

Industrial HEPA Filter Classification & Parameters

Compare our standard OEM filter ratings according to EN 1822 and ISO 29463 guidelines.

Filter Class (EN 1822) Efficiency at MPPS Common Frame Construction Media Material Typical Applications
H13 HEPA ≥ 99.95% Galvanized Steel / Aluminum / ABS Fiberglass / Composite HVAC, Hospital Clean Air, Food Prep
H14 HEPA ≥ 99.995% Anodized Aluminum / Stainless Steel Ultra-fine Glass Fiber Pharmaceutical Fabs, Critical Labs
U15 ULPA ≥ 99.9995% Extruded Aluminum Profiling PTFE Membrane / Glass Fiber Semiconductor Photolithography
High-Temp HEPA ≥ 99.97% (@ 250°C - 350°C) Stainless Steel with Glass Fiber Cord Specially Treated Glass Paper Sterilization Tunnels, Automotive Baking Ovens
Automated Testing and Compliance Process
Compliance & Standards

B2B Localized Support & International Compliance Assurance

Exporting high-specification filtration components requires strict compliance with international standards. We perform complete verification routines in our standard test laboratory to guarantee that every HEPA filter leaving our factory matches its performance specifications.

Our industrial HEPA units comply with European standard EN 1822 and international standard ISO 29463. We support our global OEM customers with full documentation packages, including material certificates (RoHS, REACH) and detailed batch testing protocols. Additionally, we provide localized support through dedicated shipping, custom brokerage assistance, and engineered-to-order calculations to simplify supply management for multinational procurement offices.

Procurement Guide

Key Procurement Metrics for OEM HEPA Buyers

Evaluate these technical parameters when choosing an OEM filtration manufacturer for custom programs.

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Initial Pressure Resistance

Verify that the initial pressure drop fits your air handler capabilities. Lower initial resistance directly reduces fan power use and lowers operating costs.

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Gasket Integrity

Choose the correct seal type for your installation: dry neoprene seals, liquid gel seals, or knife-edge systems to prevent bypass leaks around the filter perimeter.

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Traceability Protocols

Ensure your supplier prints a permanent barcode and serial number on every HEPA filter frame, linking the unit to its original leak test report.

Help Center

Frequently Asked Technical Questions

Find expert answers to common questions about industrial HEPA design, testing, and custom capabilities.

What is the difference between standard fiberglass and ePTFE media in HEPA filters?
Standard microfiber glass features high dust-holding capacity and reliable chemical compatibility, making it ideal for standard industrial cleanrooms and ovens. ePTFE membranes offer a much lower pressure drop and superior mechanical durability, but require careful handling to avoid dust-loading issues in high-particulate airflows.
How does Shenzhen Snow Peak guarantee leak-free HEPA filters?
Every high-efficiency HEPA and ULPA filter undergoes mandatory testing using our automated scanning systems before packaging. We use DEHS aerosol testing to inspect the complete filter face for pinholes and verify that it matches the required EN 1822 classification.
Can you produce custom dimensions for legacy HVAC housings?
Yes, our plant handles a wide range of custom requests. Utilizing our CNC AMADA machinery and flexible tooling, we manufacture custom outer dimensions, distinct pleat configurations, and custom mounting frames for legacy installations without charging high custom tooling fees.
What is the shelf life of replacement HEPA and carbon filters?
Standard HEPA filters keep their rated performance indefinitely if stored in their original plastic packaging in clean, dry environments. Carbon filters must remain hermetically sealed to prevent active carbon sites from absorbing ambient moisture and organic molecules before installation.
What are the lead times for large container-load OEM orders?
Standard production runs take between 15 and 25 days depending on material specifications. We coordinate closely with international logistics partners to schedule shipping space, handle export customs, and ensure timely delivery to your port of choice.