Explore our industrial-grade components designed to meet strict cleanroom parameters and commercial ventilation criteria.
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%.
An in-depth analysis of particulate separation metrics, media engineering, and flow dynamics within safety-critical industrial cleanrooms.
In the hierarchy of particulate air filtration, the Minimum Efficiency Reporting Value (MERV) scale serves as a standardized baseline defined by ASHRAE Standard 52.2. While residential systems typically employ MERV 8 to 13 filters, and high-performance commercial offices integrate MERV 14 to 16, industrial-grade processes require high-level classifications. A MERV 20 rating represents the absolute peak of particulate collection efficiency. Under standard testing criteria, a MERV 20 configuration must capture ≥99.999% of particles in the 0.10 to 0.30-micron range, putting it in direct alignment with European EN 1822 and ISO 29463 standards for ULPA class U15/U16 filters.
Unlike standard mechanical filtration, MERV 20 filters utilize advanced material mechanics to intercept particles. This includes diffusion for sub-0.1 micron particles (driven by Brownian motion), interception for mid-sized particulates, and inertial impaction for larger macro-pollutants. Our custom media combines glass microfiber arrays and synthetic melt-blown layers to optimize dust holding capacity while minimizing static air resistance.
| MERV Rating | Average Particle Size Efficiency (0.1–0.3 µm) | Equivalent EN 1822 Standard | Primary Industrial Applications |
|---|---|---|---|
| MERV 16 | ≥ 95% | E11 / E12 EPA | General Surgery, Food Processing, High-End Commercial |
| MERV 17 | ≥ 99.97% | H13 HEPA | Class 1000 Cleanrooms, Microelectronics, Pharmaceutical Fill |
| MERV 19 | ≥ 99.997% | H14 HEPA | Class 100 Cleanrooms, BSL-3 / BSL-4 Containment Labs |
| MERV 20 | ≥ 99.999% | U15 / U16 ULPA | Semiconductor Photolithography, Advanced Nano-Tech Research |
As microelectronics node processes scale down below 3nm and biotechnology applications demand sterile environments free of viable micro-particles, the technical roadmap for air filtration is changing. Static-charged media (electret) is moving toward advanced mechanical nano-fibers. These next-generation nano-structures offer consistent filtration efficiencies without relying on electrostatic charges that can decay over time in humid or chemical-laden airflows.
Furthermore, energy conservation is a major focus of our R&D roadmap. Standard high-efficiency filters require high energy inputs due to their high pressure drops. By developing pleat-configuration matrices and low-resistance fiberglass compositions, we aim to lower energy use while maintaining critical particle removal rates. Our antiviral and sterilizing surface treatments, developed by Shenzhen Snow Peak's engineering teams, incorporate safe active ingredients directly into the fiber matrices. This design provides 99.99% sterilization rates and destroys organic targets on contact, preventing microbial colonization on the media face.
Air filtration is not a one-size-fits-all product field; it is a critical component of cleanroom system engineering. Different sectors require specific solutions to ensure compliance and process yields:
Combining advanced sheet metal fabrication, computerized pleating machinery, and cleanroom quality inspection lines.
At our manufacturing facility in Shenzhen, we utilize state-of-the-art production systems. Our facility is equipped with an AMADA CNC punch and CNC bending machine, alongside our automated cleanroom filter assembly lines. This automated setup ensures that pleat spacing, glue bead consistency, and frame alignments are maintained to precise tolerances.
Every MERV 20 and ULPA-grade filter undergoes automated leak scanning tests to check for microscopic tears, pinholes, or seal gaps before packaging. By managing our raw material sourcing—from fiberglass roll media to specialty chemical adsorbents—we offer stable supply chains, cost-competitive manufacturing, and flexible custom production schedules for global projects.
For international supply chains, procurement is about maintaining consistency, transparency, and regulatory compliance. Shenzhen Snow Peak manages every step of the supply chain to ensure a smooth import process for our global partners:
Our Quality Commitment: 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.
Answers to common technical queries regarding MERV ratings, installations, and system specifications.
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