Discover our primary lineup of CE-compliant air filtration products, engineered for maximum particle capture and low operating resistance.
Understanding the structural dynamics, pressure differential advantages, and particle containment profiles of non-pleated vs. traditional pleated media.
Non-pleated air filters, including pocket filter rolls, flat composite medias, and pre-filtration pads, are specifically engineered to optimize flow velocity across uniform cross-sections. Unlike pleated structures where boundary layer interference can occur within deep channels, non-pleated systems utilize multi-layered fibers to capture particulates through depth filtration, minimizing initial pressure drop and maximizing system efficiency.
Rather than catching particles solely on a single membrane surface (surface loading), premium non-pleated synthetic media utilizes progressive density layout. Coarser fibers on the air-entering side trap larger debris, while finer, electrostatic microfibers on the air-exit side arrest sub-micron dust. This mechanism reduces face-clogging and prolongs operational life cycles significantly.
Modern non-pleated filter media often incorporates advanced melt-blown synthetic polymers. These materials are subjected to a high-voltage corona charging system (electret treatment). The resulting static charge acts as an electrostatic net, trapping ultra-fine PM2.5 particles and microorganisms without requiring dense, flow-restricting fiber matrices.
| Filter Material / Medium Class | Common Configurations | Filtration Efficiency (ISO 16890 / EN 779) | Primary Industrial Application | Key Performance Benefit |
|---|---|---|---|---|
| Progressive Synthetic Fiber Roll | Pre-Filter Pads, Pocket Roll Media | Coarse 60% - 90% (G3, G4) | Commercial AHUs, Pre-filtration | High dust-holding capacity, low cost |
| Electrostatic Meltblown Compound | Multistage HEPA composite media | ePM1 70% - 95% (F7, F8, F9) | Residential purifiers, Cleanrooms | Extremely low differential pressure |
| Glass Microfiber Media | Deep-pleat & Non-pleated systems | H13 - H14 (EN 1822) | Pharmacies, Laboratory exhausts | Thermal stability, high chemical resistance |
| Activated Carbon Carbon fabric | Composite sandwich fabric sheets | Gas phase molecular absorption | VOC Removal, Odor neutralization | Dual particulate & gas capture matrix |
Why CE Compliance is essential for industrial ventilation, health care facilities, and international commerce safety validation.
For industrial filters entering the European Union and global markets, CE Certification is not simply a label—it is a critical validation of safety, health, and environmental compliance. Our air filters satisfy rigorous standard parameters under relevant EU directives. This ensures that materials do not release harmful chemical off-gassings, are flame-resistant according to standardized regulations, and withstand heavy air pressures without structural degradation.
Under standards like EN 779:2012 and ISO 16890, filters are classified accurately according to their fractional efficiency against particle distributions ranging from PM10 down to PM1. By meeting these standards, Shenzhen Snow Peak Clean Technology guarantees that the filters perform as specified under continuous operating conditions.
Fusing 15 years of industry experience with high-precision manufacturing, automatic production lines, and CNC tooling.
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%.
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.
Custom engineering designs and material matrices built to solve systemic contamination challenges across major industrial sectors.
Pharmaceutical facility air handlers demand absolute containment of viable biological contaminants and fine particulates. Our clean-room grade non-pleated synthetic composites and glass microfibers provide reliable multi-stage pre-filtration, safeguarding downstream high-efficiency HEPA structures and lowering the total operational energy footprint.
In semiconductor fabrication, outgassing can ruin silicon wafers. Our compound air filtration systems integrate activated carbon media and composite synthetic fibers to remove both sub-micron physical particulates and volatile organic chemical compounds (VOCs) simultaneously, protecting high-yield production runs.
For smart schools, office buildings, and hotels, maintaining internal air quality is vital to health and performance. Snow Peak's patented sterilizing antiviral filter technology keeps indoor PM2.5 levels at or below 10 micrograms/m3 while effectively neutralizing common viral threats (including H1N1 influenza) without producing secondary chemical byproducts.
Strategic directions in filtration science: Nanotech matrices, ecological sustainability, and smart differential-pressure monitoring.
Traditional melt-blown media is evolving. The next generation of air filtration media utilizes electrospun nanofiber networks with fiber diameters under 100 nanometers. This structural reduction maximizes mechanical slip flow, drastically lowering resistance to air currents while capturing particles down to 0.05 microns with near-perfect mechanical efficiency.
As corporate environmental targets align with circular economy metrics, the development of PLA-based (Polylactic Acid) biodegradable air filters is accelerating. We are researching compostable non-pleated media constructions that maintain structural integrity throughout their service life and break down safely upon disposal.
Our laboratory engineers are focusing on key upgrades for next-generation filtration systems:
Helping purchasing departments evaluate total cost of ownership, freight efficiencies, and certification validations.
Rather than evaluating unit purchase prices alone, global procurement managers evaluate life cycle costs. Air filters with higher initial pressure drops consume more fan energy. Choosing progressive-density, low-resistance media provides energy savings that often exceed the initial filter acquisition cost within 12 months.
Non-pleated air filter rolls and soft pocket bag media compress well for transport. This nesting capability reduces container volume by up to 40% compared to rigid pleated box filters, lowering shipping costs and storage space requirements in central warehouses.
Importing large shipments of synthetic media requires complete compliance documentation to prevent customs delays. Standard documentation includes CE declarations, EN 779 / ISO 16890 lab testing certification sheets, RoHS/REACH compliance files, and flame-retardant standard reports.
Expert technical answers regarding structural integrity, maintenance schedules, and specialized media differences.
Additional custom shapes, specialized replacements, and industrial pre-filters for air handler installations.
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