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10 Best HEPA Filter Manufacturers You Should Know in 2025

10 Best HEPA Filter Manufacturers You Should Know in 2025

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HEPA (High-Efficiency Particulate Air) filters play a vital role in controlling air quality across industries like pharmaceuticals, transportation, electronics, healthcare, and clean manufacturing. As regulatory standards tighten and the demand for ultra-clean environments grows, choosing the right HEPA filter manufacturer becomes increasingly important. In this article, we highlight 10 of the best HEPA filter manufacturers to know in 2025 — each known for their technological strengths, product quality, and global service capabilities.

HEPA Filter Market Trends in 2025

The HEPA filter market was valued at approximately USD 3.2 billion in 2024. It is projected to grow to USD 3.4 billion by 2025 and further expand to USD 5.8 billion by 2032, reflecting a compound annual growth rate (CAGR) of 7.9% during the forecast period from 2025 to 2032. Key trends influencing the HEPA filter market include:

  • Increased focus on energy efficiency: Manufacturers are innovating with lower pressure drop HEPA media to reduce HVAC energy consumption.
  • Growth in specialized applications: From lithium battery production to semiconductor fabs, application-specific HEPA solutions are rising.
  • Modular and IoT-integrated systems: Real-time filter performance monitoring and predictive maintenance are becoming standard.
  • Sustainability: Recyclable filter materials and extended life-cycle products are being prioritized in both B2B and B2C markets.

A Snapshot of Top 10 HEPA Filter Manufacturers

The table below provides a quick comparison of the 10 featured HEPA filter manufacturers, summarizing their location, founding year, and main product offerings for easier reference and evaluation.

ManufacturerLocationFoundedMain Products
Airy FilterChina2009HEPA filters, pocket filters, panel/pleated filters, carbon filters, paint booth filters
SIDCO FilterUSA1997HEPA filters, panel filters, pleated filters, HVAC filters
CamfilSweden (Global)1963HEPA/ULPA filters, molecular filters, cleanroom ceiling modules
APC Filtration Inc.Canada1993HEPA/ULPA filters, carbon filters, cloth bag filters, commercial filters
TripleAir TechnologyNetherlands2009HEPA/ULPA filters for hospitals, pharma, cleanrooms
Koch Filter CorporationUSA1966HEPA filters, pleated/rigid filters, bag filters, carbon/gas-phase filters
Hengst FiltrationGermany1958Automotive & industrial filters, HEPA filters, medical filters, fluid systems
AFPRO FiltersNetherlands1979HEPA filters, panel/bag/compact filters, filter media
Volz LuftfilterGermany1966HEPA filters, frame/bag/compact filters, activated carbon filters, PPE
Eagle Filters GroupFinland1995Industrial HEPA filters, gas turbine filters, cleanroom filters

Airy Filter

logotipo

Recommendation (): ★★★★★

Location: China

Main Products: HEPA filters, pocket filters, panel and pleated filters, activated carbon filters, paint booth filters, etc.

Specific Description:

Fundado em 2009, Guangzhou Airy Filter Media Co., Ltd. is a professional manufacturer of industrial air filtration materials and filters. Located in Guangzhou with a 10,000㎡ factory, the company has over 100 employees and a monthly production capacity of 200,000 units. Airy Filter integrates both media and filter manufacturing, enabling flexible OEM/ODM service, consistent quality control, and fast lead times. The company holds multiple certifications including ISO9001, ISO14001, CE, SGS, and EN779, and offers filters compliant with UL-900 and DIN-5510 standards.

Airy specializes in supplying filtration solutions for spray booths, HVAC systems, cleanrooms, and high-tech industrial facilities such as automotive, pharmaceutical, and electronics plants. Its product line includes everything from initial-stage filter media to HEPA and ULPA filters, supporting both standard and custom designs. With strong R&D capability, a complete management system, and a global export footprint—particularly in Southeast Asia, India, and Australia—Airy Filter aims to become a top-tier global supplier of air filtration consumables.

SIDCO Filter

SIDCO Filter logo

Recommendation (): ★★★★☆

Location: United States

Main Products: HEPA filters, panel filters, pleated filters, HVAC filters

Specific Description:

SIDCO Filter Corporation, based in the U.S., has over 20 years of experience producing custom air filters for industrial and commercial HVAC systems. They specialize in OEM replacement filters for a wide range of legacy and niche equipment, which makes them a valuable partner in sectors with unique form-factor requirements.

SIDCO distinguishes itself with quick-turnaround custom fabrication and flexible material options, such as HEPA media bonded with galvanized steel or aluminum frames. Their products meet ASHRAE, UL, and ISO 16890 standards, and they’re well-versed in supporting controlled environments like cleanrooms and medical labs.

Camfil

camfil logo

Recommendation (): ★★★★★

Location: Sweden (Global presence)

Main Products: HEPA & ULPA filters, molecular filters, cleanroom ceiling modules

Specific Description:

Camfil is a global leader in air filtration, operating in more than 30 countries with manufacturing sites across Europe, Asia, and the Americas. Fundado em 1963, the company has built a strong reputation for providing high-efficiency filters for cleanrooms, hospitais, microelectronics, and life sciences.

Camfil’s HEPA filters meet EN1822 and ISO 29463 standards and are known for their low energy consumption and long operational lifespan. Their patented technology, like “AeroPleat” media pack design and “Hi-Flo” filters, ensures high dust-holding capacity with lower pressure drops. With strong R&D capabilities and environmental sustainability programs, Camfil remains a top-tier choice for industries requiring validated high-performance filtration.

APC Filtration Inc.

APC Filtration Inc. logotipo

Recommendation (): ★★★★☆

Location: Canada

Main Products: Cloth bag filters, carbon air filters, commercial air filters, HEPA and ULPA air filters

Specific Description:

APC Filtration Inc., founded in the early 1980s and ISO 9001:2015 certified, has over 40 years of experience in designing, engineering, fabricação, and testing critical air filters for OEM applications across various industries. As a second-generation family-owned business, APC provides advanced air filtration solutions to sectors such as medical equipment, industrial vacuum, HVAC systems, pharmaceuticals, aerospace, and more.

The company is known for its custom engineering capabilities and rapid prototyping, supported by in-house computational fluid dynamics (CFD) modeling and ISO Class 6 cleanroom testing. APC’s ability to design filters to meet stringent North American and European standards, along with its global manufacturing presence in Canada, the United States, and China, allows it to serve international OEM customers with speed, precision, and reliability.

TripleAir Technology BV

TripleAir Technology BV logo

Recommendation (): ★★★★☆

Location: Netherlands

Main Products: HEPA/ULPA filters for hospitals, pharma, and cleanroom environments

Specific Description:

Fundado em 2009, TripleAir Technology BV is a Netherlands‑based specialist in air filtration, designing and manufacturing a full range of EPA, HEPA, and ULPA filters entirely in-house. With over 40 years of combined team experience, the company operates a carbon‑neutral production facility and maintains strict quality control, including component audits and structured sampling throughout manufacturing. Their business model centers on offering fast delivery, competitive pricing, and single‑point contact for clients, reinforcing their reputation as a reliable all‑round filtration partner.

TripleAir Technology serves global markets through its Dutch factory and its UK branch in Cramlington, supported by selected distributors. Their products meet critical needs in pharmaceutical, microelectronics, healthcare, and industrial sectors, offering cleanroom panel filters, membrane PTFE filters, housings, fan filter units, carbon filters, and ceiling systems. With a commitment to the circular economy, TripleAir emphasizes reuse of materials and sustainable production practices.

Koch Filter Corporation

Koch Filter Logo

Recommendation (): ★★★★☆

Location: United States

Main Products: HEPA filters, pleated panel filters, rigid filters, bag/cartridge filters, carbon and gas-phase filters, fan filter units

Specific Description:

Fundado em 1966 by Joseph M. Koch in Louisville, Kentucky, Koch Filter Corporation has over 50 years of experience developing indoor air filtration solutions that protect people, equipment, and processes. The company offers a diverse product line—from pleated and rigid panel filters to high-efficiency HEPA filters, carbon/gas-phase filters, industrial cartridge filters, fan filter units, and complete filter housings—serving residential, commercial, industrial, and specialty environments.

Known for its wide applications, Koch supplies filtration solutions for cleanrooms, data centers, medical, automotive paint booths, gas turbine systems, and more . Since being acquired by Johnson Controls in 2015, and bolstered with a modern manufacturing facility in Louisville opened in 2016, Koch has continued advancing product performance, manufacturing efficiency, and innovation.

Hengst Filtration

Hengst Filtration logo

Recommendation (): ★★★★☆

Location: Germany

Main Products: Automotive filters, industrial air filters, hydraulic filters, medical cleanroom filters, fluid management systems

Specific Description:

Fundado em 1958, Hengst Filtration is a German filtration specialist known globally for its high-performance air and fluid filter systems. The company serves industrial OEMs and aftermarket clients in sectors including rail, automotive, renewable energy, and pharmaceuticals.

Their HEPA filter products are designed for maximum precision in airflow control, durability in harsh conditions, and compliance with EN1822 and ISO standards. Hengst also invests heavily in smart filtration and sensor-integration technologies to support Industry 4.0 applications. Their German-engineered quality makes them especially attractive for mission-critical projects in clean mobility and green manufacturing.

AFPRO Filters

Recommendation (): ★★★★☆

Location: Netherlands

Main Products: HEPA filters, panel filters, bag filters, compact filters, filter medium

Specific Description:

Fundado em 1979 in Alkmaar, AFPRO Filters has grown into a leading international air filtration company, with a focus on high-end, energy-efficient filters and comprehensive customer service. The company operates its own labs, logistics systems, and production facilities, enabling swift delivery and the capacity for customized and standard filter manufacturing. As part of Filtration Group since 2021, AFPRO has enhanced its global reach and technical portfolio.

AFPRO emphasizes sustainability and innovation, offering Environmental Product Declarations (EPDs) and implementing low-pressure-drop media that can reduce HVAC energy consumption by up to 50%. Their quality control is supported by in-house testing labs for ISO 16890 standards, Eurovent and TUV certifications, and they actively collaborate with universities and technical committees to drive continual product improvement.

Volz Luftfilter

Volz Luftfilter logo

Recommendation (): ★★★★☆

Location: Germany

Main Products: HEPA filters, compact filters, frame filters, pocket/bag filters, high-temperature filters, activated carbon filters, filter media, housings, custom solutions, PPE

Specific Description:

Founded nearly 60 years ago in Germany, Volz Luftfilter GmbH & Co. KG is a family-owned company that has grown into one of Europe’s leading air filtration manufacturers. With a vertically integrated production process and European-based manufacturing, Volz ensures complete control over quality, cost, and delivery time.

The company is widely respected for its customer-oriented flexibility, offering short lead times, tailored filtration solutions, and strong technical support. Volz is also committed to sustainability, actively incorporating recycled materials and developing low-environmental-impact filter media. Their filtration systems are trusted across critical sectors such as building ventilation, automotive production, healthcare, and general industry.

Eagle Filters Group

Eagle Filters Group logo

Recommendation (): ★★★★☆

Location: Finland

Main Products: Industrial HEPA filters, gas turbine filters, cleanroom filters

Specific Description:

Eagle Filters Group, headquartered in Helsinki, Finland, was originally founded as Eagle Filters Oy in 1995 and became part of Eagle Filters Group Plc in 2005. With nearly three decades of experience in the filtration industry, the company has earned a strong reputation for its advanced air filtration technologies, particularly in gas turbine intake applications.

The company operates with a focus on energy efficiency, sustainability, and high-performance filtration. Their products are used globally in energy production, heavy industries, and healthcare, including certified FFP2 and FFP3 respirators. Eagle Filters combines in-house R&D, fabricação, and global logistics to provide tailored solutions to demanding environments. Since 2022, the company has been publicly listed on Nasdaq First North Growth Market Finland, reinforcing its commitment to innovation and international growth. With production facilities in Kotka and a strong technical background, Eagle Filters continues to expand its presence in both industrial and clean air markets worldwide.

How to Choose the Right HEPA Filter Manufacturer for Your Industry

air cleanser filter installation

When selecting a HEPA filter manufacturer for your industrial application—whether it’s pharmaceuticals, electronics, HVAC, or cleanrooms—it’s essential to evaluate a few key factors to ensure long-term performance, reliability, and compliance. Here are the most important criteria to consider:

1. Technical Expertise and Industry Experience

Look for manufacturers with a proven track record in your specific industry. An experienced supplier understands sector-specific standards (like EN1822, ISO 29463, or IEST-RP-CC001) and can recommend the right HEPA solution for your airflow, particulate size, and regulatory needs.

2. Certifications and Quality Standards

Ensure the manufacturer adheres to recognized quality management systems such as ISO 9001, ISO 14001, or UL/CE certifications. High-end manufacturers also offer in-house testing labs and provide scan test reports, leak tests, and documentation for validation.

3. Customization Capabilities

Industrial applications often require custom sizes, frame materials, gasket types, or resistance ratings. A reliable manufacturer should offer full customization based on dimensions, filter class, eficiência, and operational conditions like high humidity or temperature.

4. Supply Chain and Lead Time Reliability

Global logistics disruptions have shown the importance of fast delivery and strong supply chains. Choose a supplier with flexible production capacity, good stock availability, and a reputation for meeting delivery deadlines.

5. Sustainability and Innovation

If ESG performance matters to your company, consider manufacturers that use recyclable materials, energy-saving media, and publish Environmental Product Declarations (EPDs). Innovation in filter media (e.g., nanofiber, low-pressure-drop designs) can also reduce long-term energy costs.

Choosing the right HEPA filter partner isn’t just about price—it’s about aligning with a manufacturer that supports your operational needs, conformidade regulatória, and long-term efficiency goals.

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