OEM 16x22x1 Air Filter Companies & Products

Global Sourcing Whitepaper: Engineering High-Efficiency HVAC Filtration Systems, Customized Manufacturing Processes, and Enterprise Scale Compliance Solutions

15+ Years Industry Expertise
99.99% H1N1 Antiviral Efficiency
10 μg/m³ Ultra-low PM2.5 Achievement
100% OEM/ODM Customization

Macroeconomic Industry Overview & Sourcing Demand

The global air filtration market is witnessing an unprecedented transition from standard dust containment to highly technical air purification solutions. Specifically, the 16x22x1 air filter dimension acts as a standard footprint across countless commercial air handlers, localized ventilation modules, and decentralized heating-cooling units. Enterprise-level buyers, procurement agents, and facilities management companies seek reliable OEM solutions that balance initial pressure drop, dust holding capacity (DHC), and MERV ratings (from MERV 8 up to MERV 13 and above).


By consolidating customized sizing and advanced material science, modern manufacturing plants can supply media formulations engineered to target gaseous pollutants (VOCs), pathogens, fine particulate matter (PM2.5), and common allergens. Choosing the right OEM partner ensures consistent supply chain operations, direct compliance with environmental directives, and optimized operational costs.

Shenzhen Snow Peak Clean Technology Facility

Corporate Profile & Engineering Integrity

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 a comprehensive suite of high-efficiency filtration solutions including: 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, and localized clean benches.


Combined with self-developed patented technology, our sterilizing antiviral HEPA filter can effectively filtrate fine particles, so that PM2.5 concentration is kept down to 10 micrograms/m³ (5 times better than the national standard). It effectively inhibits the breeding of microorganisms, yielding a sterilization rate up to 99.9% without secondary pollution, and achieves an H1N1 virus removal efficiency as high as 99.99%.

Our Structural Strength

Having 15 years of international air purification technology experience as the background, our company has a standardized production workshop, dust-free filter workshop, and first-class technology of HEPA filters production line and inspection line. Our independent research and development of fully automatic air filter production lines, equipped with AMADA CNC punch and CNC bending machines, as well as many other advanced high-end equipment, provide a strong guarantee for production and quality of air filtration and purification products.

Advanced Industrial Infrastructure & CNC Machining

Continuous investment in automated production machinery guarantees consistency, dimensional tolerance adherence, and rapid volume fulfillment.

16x22x1 HVAC Filtration Technical Roadmap

An analysis of media configurations, pressure drops, electret charging, and chemical adsorption properties.

1. Material Science and Media Composition

Standard nominal 16x22x1 air filters must maintain mechanical rigidity while providing minimal resistance to airflow. Snow Peak utilises synthetic polyester blends laminated with wire mesh backings, and wet-laid fiberglass matrices to prevent media collapse under high face velocities. For cleanroom-adjacent systems, custom mini-pleat geometries increase the total surface area by up to 250% compared to traditional panel filters, facilitating lower initial pressure drops and vastly extending service life.

2. Combined Odor and VOC Control

Industrial environments produce volatile organic compounds (VOCs) that standard particulate filters cannot capture. Our advanced sandwich-type activated carbon fabrics merge physical HEPA particulate collection with gaseous chemical adsorption. Gaseous phase contaminants, odors, and chemical vapors are effectively neutralized through the carbon media, safeguarding occupants and electronic equipment from degradation.

3. Antiviral Surface Disinfection

Traditional filters can act as breeding grounds for collected biological agents when subjected to temperature swings. Snow Peak's patented sterilizing antiviral coating disrupts outer protein membranes of biological agents. The active formulation achieves a 99.99% sterilization rating against H1N1, ensuring zero secondary release or colonization within HVAC ventilation trunks, maintaining hygiene in medical facilities and schools.

Global Commercial & Industrial Procurement Trends

When purchasing OEM 16x22x1 Air Filters at scale, commercial partners look for indicators of engineering integrity, consistent material supply, and localized compliance. Regulatory bodies worldwide are establishing strict minimum efficiency requirements for indoor spaces:

  • North America (ASHRAE 52.2): A noticeable transition from low-grade MERV 4 fiberglass to MERV 11 and MERV 13 synthetic media filters to achieve LEED and WELL building standards.
  • Europe (ISO 16890): Stringent requirements classifying filters under ePM1, ePM2.5, and ePM10 categories, demanding precise fractional efficiency testing.
  • Rest of World: Stricter HVAC containment rules to protect sensitive processes in pharmaceutical cleanrooms and microelectronics packaging centers.

By designing filters with structural wire backings, rigid cardboard or steel outer frames, and premium electret melt-blown layers, Snow Peak bridges the performance gap. Our products deliver low pressure drops (often under 0.20 inches water gauge at 300 FPM), minimizing HVAC motor power usage and helping building operators lower their carbon footprint.

Supply Chain & Quality Control Assurance

For global distributors, raw materials stability and shipping logistics are critical bottlenecks. Shenzhen Snow Peak manages the complete supply cycle: from compounding filter media and automated pleating to high-speed CNC metal frame punch processing.

All HEPA units are subjected to rigorous leak testing in clean rooms, ensuring each batch is delivered with the certified performance, dimensional accuracy, and durability expected of premium filtration products.

Frequently Asked Questions (FAQ)

Technical insight and installation advisory regarding OEM 16x22x1 and high-efficiency custom filter media configurations.

Q1: What is the difference between nominal size and actual size for 16x22x1 air filters?
Nominal dimensions (16x22x1 inches) represent the labeled size for standard housing configurations. The actual dimension is typically shorter by 1/4 to 1/2 inch (e.g., 15.5" x 21.5" x 0.75" / 394mm x 546mm x 20mm). Snow Peak provides custom structural tolerance manufacturing to ensure a tight bypass-free fit in any HVAC housing, whether using metal frames or cardboard casings.
Q2: How does the sterilizing antiviral HEPA filter function without producing secondary pollution?
Our patented antiviral filters utilize a safe, non-toxic bio-active layer integrated into the HEPA fibers. This layer damages the protective outer envelope of micro-pathogens upon contact, achieving a 99.9% sterilization rate and 99.99% effectiveness against the H1N1 virus. Because it neutralizes microbes chemically and physically rather than just trapping them, the filter prevents mold and bacteria from growing on the media, avoiding secondary pollution.
Q3: When should a facility select sandwich carbon fabric over simple impregnated carbon foam?
Sandwich-type carbon fabric layers are highly recommended for applications requiring simultaneous particulate and chemical gas removal (such as solvent fumes, kitchen exhaust, or industrial odors). Impregnated carbon foams saturate quickly and have a lower carbon mass. Our sandwich-type pleated layout places high-activity granular carbon securely between non-woven structural layers, retaining high particulate filtration (HEPA efficiency) while providing a long-life VOC barrier.
Q4: What testing standards do Shenzhen Snow Peak products comply with?
All our filters are tested against relevant global standards. Our HEPA and replacement products conform to EN 1822 and ISO 29463 methodologies. Industrial and ventilation filters undergo evaluation matching ISO 16890 and ASHRAE 52.2 standards, with CE certification applied across our premium consumer replacements (such as Blueair and Honeywell equivalent filters).
Q5: Can Snow Peak manufacture washable metal mesh primary filters in 16x22x1 sizes?
Yes, our plant fabricates washable multi-layer aluminum or stainless steel wire mesh primary filters. These are ideal for heavy grease, high-humidity, or high-temperature industrial processing environments where standard disposable synthetic or cardboard-framed filters are unsuitable. They are designed to withstand frequent pressure washing, providing long service lives.
Q6: How does pressure drop affect energy consumption within large-scale ventilation networks?
As filters capture dust, pressure drop (airflow resistance) increases, requiring HVAC blowers to draw more electrical power. High-efficiency filters with poor pleat density or low-quality media cause rapid resistance spikes. Snow Peak's automated mini-pleat manufacturing balances pleat spacing and media thickness, providing a low initial resistance. This helps commercial systems run efficiently, lowering motor strain and reducing overall energy consumption.