The Global Air Purifier Filter Paper Market was valued at USD 2.58 Billion in 2025 and is projected to reach USD 3.91 Billion by 2034, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2024–2030). This significant growth is propelled by escalating global air pollution levels, heightened health awareness post-pandemic, and stringent government regulations mandating better indoor air quality in commercial and residential spaces.

As the demand for cleaner indoor environments intensifies, the core component of every air purifier—the filter paper—has become a critical focus. These specialized papers are engineered to capture particulate matter, allergens, and pathogens, making the manufacturers who produce them essential players in the global health and wellness ecosystem. In this analysis, we profile the Top 10 Companies in the Air Purifier Filter Paper Industry—a group of material scientists, filtration specialists, and global suppliers shaping the future of breathable air.

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🔟 1. Freudenberg Filtration Technologies

Headquarters: Weinheim, Germany
Key Offering: Viledon® Filter Media, HEPA & ULPA Filter Papers

Freudenberg is a global leader in high-performance filtration solutions, supplying filter media to major air purifier OEMs worldwide. Their Viledon brand is synonymous with efficiency and durability, offering a wide range of synthetic filter papers designed for various particulate capture requirements, including PM2.5 and viral particles.

Innovation and Market Position:

• Pioneer in electrostatically charged filter media for enhanced efficiency
• Global production facilities ensuring robust supply chain resilience
• Strong R&D focus on sustainable and recyclable filter materials

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9️⃣ 2. Lydall, Inc. (Now part of Unifrax)

Headquarters: Albany, New York, USA
Key Offering: Lydall Technical Papers, High-Efficiency Glass Microfiber Media

Lydall, now integrated into Unifrax, is renowned for its advanced technical papers used in critical air filtration applications. Their glass microfiber media set industry standards for HEPA filtration, providing exceptional performance in capturing sub-micron particles essential for medical, commercial, and residential air purifiers.

Innovation and Market Position:

• Leading supplier of glass microfiber-based HEPA filter paper
• Specialization in high-temperature and chemical-resistant media
• Extensive expertise in composite non-woven technologies

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8️⃣ 3. Ahlstrom-Munksjö

Headquarters: Helsinki, Finland
Key Offering: Disruptor® Media, Advantex® Glass Microfiber Filters

Ahlstrom-Munksjö is a key global player in fiber-based materials, including sophisticated filter papers for air purification. Their product portfolio includes a range of media from coarse pre-filters to ultra-high-efficiency final filters, catering to a diverse set of performance and cost requirements.

Innovation and Market Position:

• Innovations in sustainable, bio-based filter media
• Strong presence in the Asian and North American markets
• Customizable solutions for specific OEM design parameters

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Air Purifier Filter Paper Market – View in Detailed Research Report

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7️⃣ 4. Hollingsworth & Vose

Headquarters: East Walpole, Massachusetts, USA
Key Offering: H&V MicroAir® Media, NanoWave® Media, Engineered Nonwovens

Hollingsworth & Vose is an industry stalwart with a long history of innovation in advanced filtration materials. Their offerings include a comprehensive range of filter papers, from synthetic media for general purpose filtration to specialized glass fiber papers for high-efficiency applications in sensitive environments.

Innovation and Market Position:

• Proprietary NanoWave media technology for high capacity and low resistance
• Global network of application engineers and technical support
• Focus on developing media with reduced environmental impact

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6️⃣ 5. 2Sorbents International Co., Ltd.

Headquarters: Shanghai, China
Key Offering: Activated Carbon Filter Paper, Composite Filter Media, PP/PET Non-wovens

As a major supplier in the Asia-Pacific region, 2Sorbents specializes in filter media that combines mechanical filtration with chemical adsorption. Their product lines are crucial for air purifiers targeting Volatile Organic Compounds (VOCs), odors, and gaseous pollutants, in addition to particulate matter.

Innovation and Market Position:

• Expertise in integrating activated carbon into filter paper substrates
• Cost-effective manufacturing for high-volume consumer air purifier markets
• Strong logistics network for global distribution

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5️⃣ 6. Sidco Filter Company

Headquarters: Burbank, California, USA
Key Offering: Custom Die-Cut Filter Papers, Pleatable Media, OEM Replacement Filters

Sidco Filter Company is a prominent US-based manufacturer known for its custom filtration solutions. They provide a wide array of filter papers tailored to specific air purifier models, serving both the aftermarket and original equipment manufacturer (OEM) segments with precision-cut and engineered media.

Innovation and Market Position:

• Specialization in custom die-cutting and fabrication
• Quick turnaround times for prototype and production orders
• Established relationships with HVAC and appliance manufacturers

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4️⃣ 7. Shijiazhuang Tianjinsheng Non-woven Technology Co., Ltd.

Headquarters: Shijiazhuang, Hebei, China
Key Offering: PP Spunbond Non-woven Filter Paper, PET Filter Media, Meltblown Cloth

This Chinese manufacturer is a significant force in the production of non-woven filter papers, particularly polypropylene (PP) spunbond and meltblown materials. Their products are fundamental for pre-filters and primary filters in millions of air purification units sold globally.

Innovation and Market Position:

• Large-scale production capacity for cost-competitive PP filter media
• Focus on the booming Asian residential air purifier market
• Development of antimicrobial-treated filter papers

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3️⃣ 8. Compo Shenzhen Technology Co., Ltd.

Headquarters: Shenzhen, Guangdong, China
Key Offering: HEPA Filter Paper, Carbon Composite Media, Cabin Air Filter Paper

Compo Shenzhen Technology specializes in mid to high-efficiency filter papers, including HEPA-grade media. Their strategic location in a major electronics and appliance manufacturing hub allows them to serve a vast network of air purifier brands with technically advanced filtration materials.

Innovation and Market Position:

• Advanced manufacturing processes for consistent HEPA performance
• Strong focus on R&D for improved filtration efficiency and airflow
• Integrated production from raw material to finished filter media

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Air Purifier Filter Paper Market – View in Detailed Research Report

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2️⃣ 9. Hebei Leiman Filter Material Co., Ltd.

Headquarters: Hebei, China
Key Offering: Glass Fiber Filter Paper, Synthetic Composite Media, Air Filter Rolls

Hebei Leiman is a specialized producer of filter materials, with a strong emphasis on glass fiber papers used in high-efficiency applications. They supply rolls of filter media to air purifier assembly plants, contributing significantly to the supply chain for performance-oriented filtration products.

Innovation and Market Position:

• Expertise in glass microfiber paper manufacturing
• Competitive pricing for the global market
• Capability to produce media for various international standards (e.g., EN 1822, IEST)

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1️⃣ 10. Shanghai Hefil Purifying Equipment Manufacturing Co., Ltd.

Headquarters: Shanghai, China
Key Offering: HEPA/ULPA Filter Paper, PTFE Membrane Media, Fan Filter Unit (FFU) Media

Shanghai Hefil focuses on the high-end segment of the market, producing filter papers for cleanroom applications and high-performance residential/commercial air purifiers. Their expertise includes laminating PTFE membranes onto substrate papers to create ultra-efficient, low-resistance filter media.

Innovation and Market Position:

• Specialization in membrane-based filtration technology
• Serving demanding sectors like pharmaceuticals, electronics, and healthcare
• Focus on developing washable and long-life filter media

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Air Purifier Filter Paper Market – View in Detailed Research Report

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🌬️ Outlook: The Future of Air Purifier Filter Paper Is Smarter and More Sustainable

The air purifier filter paper market is evolving beyond basic particle capture. While mechanical filtration remains the cornerstone, the industry is investing heavily in smart functionalities, sustainable materials, and enhanced user convenience.

📈 Key Trends Shaping the Market:

• R&D into bio-based and biodegradable filter media to reduce plastic waste
• Integration of photocatalytic oxidation (PCO) and other advanced oxidation processes into media
• Development of “smart” filter papers with indicators for end-of-life or saturation alerts
• Growing demand for combination filters that address both particulates and gaseous pollutants

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Air Purifier Filter Paper Market – View in Detailed Research Report

The companies listed above are not just supplying filter media—they are enabling a fundamental shift towards healthier indoor environments and a more sustainable approach to airborne contaminant control.