Explore our industrial-grade, certified air filter configurations designed for high mechanical and electrostatic efficiency.
Providing actionable insight into Minimum Efficiency Reporting Values (MERV) and how particle capture dynamics dictate media selection.
Minimum Efficiency Reporting Value, commonly referred to as MERV, is a standardized rating system established by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) under Standard 52.2. The system assesses the capacity of an air filter to capture airborne particles ranging in size from 0.3 to 10.0 microns.
For industrial HVAC engineers, building operators, and cleanroom designers, choosing the correct MERV rating represents a delicate balance between target air cleanliness, energy efficiency, and operational system life. Standard MERV materials utilize a combination of mechanical filtration (sieving, impaction, interception, and diffusion) and electrostatic charge to intercept harmful particulate matter without creating excessive airflow resistance.
The manufacturing process of high-grade MERV media incorporates meltblown polypropylene, needle-punched synthetic fibers, or wet-laid fiberglass. Depending on the mechanical target, materials can be thermally laminated, wire-reinforced, or sandwiched with activated carbon fabrics to add gaseous adsorption capabilities.
| MERV Rating | Avg. Efficiency (E1: 0.3 - 1.0 µm) | Avg. Efficiency (E2: 1.0 - 3.0 µm) | Avg. Efficiency (E3: 3.0 - 10.0 µm) | Primary Industrial Applications |
|---|---|---|---|---|
| MERV 8 | < 20% | < 50% | ≥ 70% | Commercial HVAC pre-filtration, residential furnaces, industrial dust arrest |
| MERV 11 | < 20% | ≥ 65% | ≥ 85% | Superior commercial buildings, telecom cabinets, air intakes for food processing |
| MERV 13 | ≥ 50% | ≥ 85% | ≥ 90% | LEED-certified green buildings, inpatient care facilities, school air systems |
| MERV 16 | ≥ 95% | ≥ 95% | ≥ 95% | General surgery rooms, cleanrooms, highly sensitive pharmaceutical manufacturing |
Shenzhen Snow Peak Clean Technology Co., Ltd. is an integrated high-tech enterprise specialized in air filtration products research, development, production, sales, and global trade. Guided by over 15 years of international air purification technology experience, we have engineered advanced solutions tailored to meet the strict demands of clean environments globally.
We produce and supply comprehensive filtration products including: Pre-filters, pocket filters, HEPA filters, chemical filters; replacement HEPA filters, car cabin air filters, humidifier filters; pocket filter media, melt-blown composite filter media, and other high-performance materials. We pride ourselves on delivering high-quality air purification solutions for civil and industrial structures, microelectronics, pharmaceutical labs, schools, and healthcare environments.
Combined with our self-developed patented technology, our sterilizing antiviral HEPA filter can effectively capture fine particles, reducing PM2.5 concentrations to below 10 micrograms/m³—which is 5 times better than standard national requirements. It actively inhibits the growth of microorganisms, yielding a sterilization rate up to 99.9% with no secondary pollution. Its H1N1 virus removal efficiency reaches an outstanding 99.99%.
Our company maintains standardized production workshops, dedicated dust-free filter fabrication suites, and first-class technology lines for HEPA filters. Utilizing self-developed fully automatic air filter assembly machinery, we leverage top-tier CNC tools—including AMADA CNC punches and CNC bending machines—to guarantee strict dimensional stability, structural rigidity, and zero-defect filtration seals across all OEM batches.
Strategic supply chain benefits, technological competence, and volume scaling that give global companies a distinct edge.
China hosts the most complete petrochemical and polymer-to-nonwoven supply chain globally. From polypropylene chips to bicomponent polyester spinnability, raw materials are sourced locally, eliminating global logistical friction and safeguarding material cost-efficiency.
Our factories implement sophisticated hydro-charging and corona-charging methods. We can precisely control the level of electrostatic charge added to polypropylene meltblown layers, ensuring optimal dust capture ratios even in higher humidity environments.
Our testing equipment includes TSI 8130/8130A automated filter testers to perform daily evaluations under EN 779, ISO 16890, and ASHRAE 52.2 protocols, ensuring absolute stability of penetration resistance, efficiency, and basis weight.
Analyzing the shift from mechanical-only capture to advanced composite matrices and green architecture standards.
Global HVAC systems account for a significant percentage of commercial energy consumption. System designers are increasingly specifying air filter media with exceptionally low resistance curves. By engineering graded-density fiber configurations, Shenzhen Snow Peak creates media that maintains mechanical entrapment efficiency while keeping initial pressure drops below standard market values.
While the MERV system remains vital in North America, global markets are rapidly migrating to the ISO 16890 standard, which evaluates filters based on PM1, PM2.5, and PM10 size brackets. This requires filter materials to deliver predictable performance against variable atmospheric aerosols. Graded composite structures are replacing single-layer media to meet both standards simultaneously.
Post-pandemic commercial build specifications mandate enhanced biosafety. Traditional filters capture pathogens, but bacteria and viruses can survive on media surfaces, posing a threat during maintenance. By applying safe active chemical compounds, Shenzhen Snow Peak's patented sterilizing antiviral media achieves a 99.99% H1N1 virus removal rate without increasing air resistance.
Circularity in commercial buildings is driving the need for bio-based or fully recyclable filter media. The industry is currently moving toward single-polymer filters (e.g., all-polyester or all-polypropylene components), allowing entire filter frames and media to be recycled at end-of-life without complex disassembly.
From microelectronics cleanrooms to commercial buildings, we customize MERV materials to match local airflow, humidity, and particle loads.
Our Gel Seal mini-pleat HEPA filters and synthetic media rolls keep cleanroom zones clear of volatile contaminants. Offering consistent, low-gas emissions and highly uniform resistance, they are perfect for silicon wafer processing and pharmaceutical labs.
Specifically designed to earn building credits under green building codes, our MERV 13 and MERV 14 pocket and panel media optimize air quality while lowering energy bills and protecting blower motors.
We supply fiberglass paint-stop roll media and synthetic G3/G4 structures designed to capture heavy overspray and larger particulate loads, preventing buildup in industrial exhausts.
A quick-reference guide for OEM and ODM buyers outlining custom material specs available from Shenzhen Snow Peak.
Procuring raw filter media rolls or custom pleated components at scale requires precise technical alignment. Shenzhen Snow Peak supports fully customized specifications across all parameters:
Every single batch produced in our Shenzhen facility undergoes a battery of tests:
Direct answers to the most common queries from industrial procurement departments and design engineers.
To provide an accurate technical quote, we recommend specifying: the targeted MERV or ISO 16890 rating, composite structure (e.g., meltblown + polyester synthetic base), basis weight (g/m²), thickness (mm), air permeability under 200 Pa, roll width and length, and whether wire mesh lamination is needed.
Our sterilizing antiviral media uses a safe compound built into the filter fibers. This agent disrupts the outer lipid envelope of virus strains (such as H1N1) and prevents bacterial reproduction. This achieves a 99.9% bacterial kill rate and a 99.99% viral load reduction without restricting airflow or causing secondary environmental outgassing.
All electret (electrostatically charged) filters can experience some efficiency loss as particles mask the charge. To address this, Shenzhen Snow Peak utilizes high-density, multi-layer composite structures. The mechanical web layer is designed to maintain high mechanical filtration efficiency as the charge fades, ensuring the filter does not drop below its rated MERV performance over its lifetime.
For custom housing, gel seals, and heavy-duty HVAC frameworks, we employ AMADA CNC punch presses and CNC bending machines. This allows us to rapidly prototype and scale orders for custom frames, cleanroom filters, and industrial housing boxes with high dimensional precision.
Standard roll media runs require 10-15 business days for manufacture and QA. Final filter assembly orders typically ship in 20-30 days. Located in Shenzhen, we leverage adjacent deepwater ports (Shenzhen and Hong Kong) to offer efficient FOB, CIF, or DDP shipping options worldwide.
Yes. We offer fully compatible replacement filters for popular consumer and commercial brands. Our custom Honeywell HEPA replacement filters, compatible with the HPA300 series, are built to match or exceed the performance of the original manufacturer's specifications.
From pocket media rolls to heavy-duty industrial HVAC frames, we manufacture customized filters to match your target air purity requirements.
Snow Peak