Explore our foundational range of customized HEPA filters, G4-M5-F9 pocket filter media, and specialized meltblown composite materials designed to meet international standards.
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%.
Equipped with standardized, dust-free HEPA and composite filter media lines to ensure the highest reliability and consistency in output.
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.
A deep dive into electrostatic charge retention, fiber aerodynamics, and high-performance composite layers for industrial applications.
The efficiency of MERV (Minimum Efficiency Reporting Value) filter fabric relies on a precise combination of mechanical interception and electrostatic charge retention. Meltblown nonwoven fabrics, primarily composed of polypropylene (PP), are processed through specialized electret charging systems. This process embeds stable, high-density electrostatic charges (corona or hydro-charging methods) directly into the microscopic fibers.
These electrostatic forces allow the media to attract sub-micron particles (such as PM2.5, viral carriers, and fine dust) without narrowing the physical gap between the fibers. By leveraging electrostatic attraction, we keep the physical structure open, maintaining low initial air resistance while vastly improving capture efficiency. Over time, maintaining this electret charge is key to preventing efficiency drop-offs—a core parameter we optimize in our ODM laboratories.
The global filtration industry is shifting toward higher airflow rates, longer service lives, and lower carbon footprints. Our engineering roadmap focuses on three main technological improvements:
Integrating electrospun nanofiber layers directly onto MERV fabrics to achieve HEPA-level filtration at a fraction of the pressure drop of traditional media.
Developing fully biodegradable PLA and green synthetic fibers to support strict global ESG requirements and reduce plastic waste in disposable air filters.
Formulating chemical additives that prevent charge decay under high temperature or high humidity conditions, ensuring stable MERV ratings over long-term operations.
By combining meltblown layers with specialized support backings (such as spunbond or chemical-bonded nonwovens), we can supply rolls of composite filter media that easily pleat without cracking or losing performance. This structural integrity is critical for heavy-duty HVAC pleating lines and cleanroom pocket assemblies.
Operating out of Shenzhen's industrial hub, Shenzhen Snow Peak Clean Technology Co., Ltd. implements advanced automation in nonwoven compounding. Automated weight-dosing systems feed polypropylene polymer chips into high-precision meltblown extruders, ensuring uniform fiber diameter distribution.
Global industrial purchasing teams look for specific compliance markers depending on their target applications. We customize our MERV filter fabric lines to align with these diverse market expectations:
Formulated for commercial HVAC systems in North America and Europe, meeting MERV 11, 13, and 15 benchmarks, as well as ePM1 / ePM2.5 classifications.
Supplying 600g ceiling filter cotton with G4 and M5 ratings, featuring high dust holding capacity and uniform air diffusion for automotive spray cabins.
Laminating carbon-doped fabric layers onto particle media to remove VOCs, acid gases, and odors in semiconductor cleanrooms and chemical laboratories.
How we ensure global compliance with local standards through third-party certifications and in-house laboratory verification.
Operating internationally requires strict adherence to local laws. Shenzhen Snow Peak Clean Technology verifies and tests all materials according to recognized standard frameworks. Our physical and chemical testing labs evaluate filter efficiency, pressure drop, and air permeability using calibrated TSI instruments.
We maintain full CE compliance for cylindrical filter cartridges, foldable replacement filters, and synthetic pockets, ensuring frictionless customs clearance across the EEA.
For cleanroom environments, our media undergoes testing to prevent secondary outgassing of chemical volatile agents, keeping ultra-clean production areas safe.
Third-party testing proves our antiviral HEPA series removes 99.99% of H1N1 virus strains and suppresses bacterial growth, providing critical protection for hospitals and schools.
We offer customized roll widths, pleat heights, and compound structures (HEPA + carbon composites, synthetic fiber bags, pre-filter screens) to fit major air purifier footprints, including compatible components for Blueair, Coway, and Honeywell air systems.
Common questions from design engineers, procurement specialists, and plant managers on specifications and customization options.
Browse our selection of specialized replacement filters, composite activated carbon layers, and bag-in-bag-out containment bags.
Snow Peak