CE Certification Pre Filter And Hepa Filter Companies & Service

Industrial-Grade Environmental Control Systems & High-Efficiency Particle Arrestance Filtration Solutions Compliant with Global Safety Directives

The Science of Critical Air Filtration: Standards and Compliance

An in-depth look at regulatory frameworks, filtration physics, and industrial verification procedures.

CE Marking & Conformity

CE Certification represents a manufacturer's declaration that their filters meet all mandatory European Union safety, health, and environmental protection requirements. For HVAC and cleanroom systems, this covers compliance with EN 779 (for coarse and medium filters), EN 1822 (for HEPA and ULPA filters), and the newer ISO 16890 test standards.

Life-Cycle Optimization

Utilizing pre-filters (G2 to F9 classes) effectively preserves the structural and operational life of expensive downstream H13, H14, or U15 HEPA filters. By capturing larger particulates (>1.0 micron) at the initial boundary stage, pressure drop across the entire system remains lower, resulting in major energy savings.

Total Cost of Ownership

Selecting certified filters directly cuts operating expenditures (OPEX). Poorly manufactured filters lack stable structural integrity, leading to premature pleat collapse, increased bypass leakage, and elevated system impedance that spikes fan electricity consumption globally.

99.99%
H1N1 Virus Removal
15+
Years R&D Experience
99.9%
Microorganism Inhibition
10 µg/m³
Average PM2.5 Achievement
Shenzhen Snow Peak Clean Technology Facility

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.
We 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 rooms 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 the 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%.

State-of-the-Art Production & Machinery

How we ensure tight tolerances and zero-leak performance via automated assembly lines and cleanroom packaging.

Gluing machine

Automated Gluing Machine

Ensures consistent adhesive dispensing for leak-free frame bonding and gasket application in custom cylindrical and panel HEPA configurations.

Cutting machine

Precision Cutting Machine

High-tolerance automated cutting to prevent fiber shedding, frayed edges, and dimensions outside compliance limits for HVAC housings.

Gluing process

Critical Element Gluing

Securing structural ribbing and pleat spacers, critical for maintaining static pressure stability under turbulent airflow profiles.

compound filter media

Compound Filter Media Assembly

Multistage thermal laminating systems that combine functional layers (electrostatic, charcoal, antimicrobial) without thermal degradation.

Pleating

High-Speed Pleating Line A

Pleating machinery that controls structural fold frequency and height, maximizing media surface area and minimizing airflow resistance.

Pleating process

Automated Pleating & Counting

Advanced sensor arrays detect deviations in fold tension, ensuring uniform structural geometry for high flow velocity cleanrooms.

Our Strength & Technological Capabilities

Having 15 years of international air purification technology experience as the background, our company has standardized production workshops, dust-free filter workshops, and first-class technologies for HEPA filter production and inspection lines.

Our independently developed fully automatic air filter production line is equipped with an AMADA CNC punch, CNC bending machines, and other advanced high-end production gear. These state-of-the-art systems ensure stable dimensional control, continuous structural integrity, and strict adherence to CE certification requirements across all product lines.

Whether supplying raw roll filter media (G2-G4, pocket materials) or fully finished, multi-stage HEPA filters, our facilities run strict automated quality assurance tests on every batch to maintain a zero-defect standard before international export.

Global Sourcing Benefits

  • Direct Supply Chains: Elimination of brokers; factory-direct pricing for standard, cylindrical, and panel filters.
  • Fully Customizable OEM/ODM: Tailored frame sizes, multi-layer carbon media laminates, and customizable pleat densities.
  • Complete Regulatory Tracking: Seamless integration of CE certifications, certified test certificates, and trace compliance codes.
  • High Volume Output: High-speed pleating lines ensure predictable lead times even during seasonal demand spikes.

Supply Chain Synergies & Global Integration

How Shenzhen Snow Peak coordinates localized deployment, material sourcing, and cleanroom standard compliance across international markets.

Chinese Industrial Clustering

Operating out of Shenzhen gives us immediate access to raw polymer media, advanced frame extrusions, and synthetic media producers. This proximity dramatically cuts logistical overheads, allowing us to export cost-optimized filters globally while maintaining premium structural standards.

Localized Application Engineering

Every region exhibits unique air handling challenges. European operations demand strict compliance with Eurovent guidelines and energy metrics. North American markets run on ASHRAE 52.2 standards (MERV ratings). Our engineering staff reviews and optimizes frame depths, gasket seals, and pressure resistance for these localized regulations.

Evolving Cleanroom Paradigms

Modern semiconductor plants (ISO Class 3/4) and life science labs require filters with exceptionally low boron outgassing properties to prevent chemical contamination on silicon wafers and sterile reagents. We actively integrate PTFE membrane media alongside traditional glass microfibers to support these high-tech systems.

Engineered Applications for Diverse Sectors

Deploying pre-filters and certified HEPA filters within highly specialized workflows.

1. Medical & Biosafety Applications

In operating rooms and isolation wards, capturing biological pathogens (bacteria, fungal spores, viruses) requires consistent high efficiency. Our HEPA filters with H1N1 virus removal efficiencies up to 99.99% and specialized antimicrobial coatings prevent secondary colonization. For hazardous biosafety cleanrooms, our Bag-In-Bag-Out (BIBO) PVC bag replacement systems enable safe maintenance without exposing staff to toxic particulate accumulations.

2. Industrial Painting & Spray Booths

Achieving defect-free automotive surfaces requires dust-free paint booth airflow. Our ceiling filter materials, including 600G media and primary fiberglass paint stop floor media, capture wet overspray and airborne particulates. This ensures uniform drying while safeguarding downstream fans and reducing emissions to outdoor environments.

3. Electronics & Microchip Fabrication

Even micro-scale dust can ruin semiconductor pathways during lithography. Multi-stage filtration layouts, beginning with robust pre-filter panels and ending with U15 HEPA/ULPA terminal units, maintain the sterile conditions required in ISO Class 1 to Class 5 cleanrooms.

4. High-Efficiency Gas Adsorption

HVAC systems in heavily polluted urban areas require more than particulate removal. By pairing HEPA components with custom activated carbon filters, we provide dual-action control. These composite setups adsorb volatile organic compounds (VOCs), acidic gases, and industrial odors, offering clean, breathable indoor air.

Technical FAQ & Procurement Insights

Answers to common industrial air filtration questions regarding CE certification, maintenance, and system specifications.

What are the practical differences between EN 1822 and ISO 16890 standards?
EN 1822 focuses specifically on High Efficiency (EPA, HEPA, ULPA) filters, using the Most Penetrating Particle Size (MPPS) as the reference point for certification (determining if a filter is H13, H14, etc.). ISO 16890, on the other hand, classifies coarse and medium filters (PM10, PM2.5, PM1) based on fractional particle sizes, replacing the older EN 779 system. Choosing CE-certified filters ensures compliance with both standards.
How does a Pre-Filter extend the operational lifetime of terminal HEPA filters?
Pre-filters (typically coarse G3-G4 panels or fine M5-F9 pocket filters) capture the bulk of larger airborne particles, preventing them from clogging the tightly spaced pleats of downstream H13/H14 HEPA units. This two-stage setup keeps the overall system pressure drop low and significantly reduces HEPA replacement costs.
What parameters are essential when sourcing customized replacement HEPA filters?
You need to specify the nominal and exact dimensions (width, height, frame depth), the frame material (galvanized steel, aluminum, wood, plastic), the gasket configuration (fluid seal or neoprene gasket), the targeted cleanroom efficiency level (99.97% at 0.3μm vs 99.995% at MPPS), and the maximum allowable initial pressure drop at the rated air volume (CFM/CMH).
How do antiviral HEPA filters achieve 99.99% H1N1 virus removal?
By integrating a specialized antimicrobial treatment directly onto the high-density glass fiber or composite synthetic web, the filter kills micro-pathogens upon contact. This active layer inhibits growth, preventing downstream contamination or secondary pollution from filter handling.