Fiberglass air filter paper has become a cornerstone in modern air purification systems, offering unparalleled efficiency and durability. Developed using advanced glass microfiber technology, this material is engineered to meet the stringent demands of both industrial and residential applications. Manufactured by Hebei Fangyu Filters Material Technology Co., Ltd., the product is divided into three primary series—ASHRAE, HEPA, and ULPA—each tailored to specific filtration needs. This article delves into the product’s features, technical specifications, application scenarios, and the company’s commitment to innovation and quality.

Image: Fiberglass Air Filter Paper

Key Features and Advantages

At the core of fiberglass air filter paper is its unique composition of glass microfiber wool, produced through a wet-forming method. This process ensures a uniform distribution of fibers, resulting in a material that combines high dust-hold capacity with low resistance. The product’s high tensile strength and stiffness further enhance its structural integrity, making it suitable for demanding environments.

One of the standout advantages of this filter media is its ability to maintain efficiency across a wide range of particle sizes. The glass microfiber structure allows for precise filtration, capturing particles as small as 0.1 microns in the case of ULPA filters. This makes it ideal for applications where air purity is critical, such as semiconductor manufacturing and pharmaceutical processing.

Additionally, the product’s low air resistance ensures energy efficiency, reducing the load on HVAC systems and extending their lifespan. This feature is particularly beneficial for residential and commercial air purifiers, where user comfort and operational cost are key considerations.

Image: Fiberglass Filter Paper

Technical Specifications

The following table provides a comprehensive overview of the technical specifications for each series of fiberglass air filter paper:

Classification	Grade	Efficiency (%)	Basic Weight (g/m²)	Thickness (mm)	Air Resistance (Pa)	Tensile Strength (N/m)	Stiffness (mg)
ASHRAE	FY-F9	95	70	0.34	55±10	1200	1200
	FY-F8	90	70	0.34	35±5	1200	1200
	FY-F7	80	70	0.34	33±5	1200	1200
	FY-F6	60	70	0.33	20±5	1200	1200
HEPA	FY-H14	99.995	70	0.34	340±20	1200	1000
	FY-H13	99.97	70	0.34	290±20	1200	1000
	FY-H12	99.8	70	0.34	250±20	1200	1000
	FY-H11	98	70	0.34	120±20	1200	1000
	FY-H10	94	70	0.34	80±15	1200	1000
ULPA	FY-U17	99.9999	73	0.37	500±20	1200	1000
	FY-U16	99.9999	73	0.37	440±20	1200	1000
	FY-U15	99.999	73	0.37	390±20	1200	1000

Image: HEPA Filter Paper Manufacturers

Application Scenarios

The versatility of fiberglass air filter paper makes it suitable for a wide range of applications. Here are some of the key use cases:

• Residential and Commercial HVAC Systems: ASHRAE-rated filters (F6–F9) are ideal for ordinary air-conditioning systems, gas turbine air intakes, and air compressors. Their high dust-hold capacity ensures long service life, reducing maintenance frequency.
• High-Purity Environments: HEPA filters (H10–H14) are used in cleanrooms with grades 10,000 to 100,000, as well as in nuclear air exhaust equipment, high-grade vacuum cleaners, and air purifiers. These filters are essential in pharmaceutical processing and microelectronic component manufacturing.
• Ultra-Low Particulate Air (ULPA) Applications: ULPA filters (U15–U17) are designed for the most stringent environments, such as semiconductor fabrication facilities and 100, 10, or even 1-grade cleanrooms. Their exceptional efficiency (up to 99.9999%) ensures contamination-free production.
• Industrial and Specialized Uses: The product is also employed in paint spray booths, photographic film manufacturing, and automotive air filtration systems, where reliability and performance are paramount.

Company Background: Hebei Fangyu Filters Material Technology Co., Ltd.

Founded with a focus on innovation and quality, Hebei Fangyu Filters Material Technology Co., Ltd. has established itself as a leader in the filtration industry. The company specializes in the production of high-performance filter materials, including fiberglass air filter paper, HEPA filters, and ULPA filters. Their commitment to research and development ensures that their products meet international standards, such as EN779 and ISO16890.

Hebei Fangyu’s state-of-the-art manufacturing facilities and rigorous quality control processes guarantee consistent product performance. The company’s dedication to sustainability is reflected in its eco-friendly production methods and adherence to global environmental regulations. With a growing global presence, Hebei Fangyu continues to set benchmarks in the filtration industry.

References and Authoritative Citations

The technical specifications and application scenarios of fiberglass air filter paper align with industry standards and research conducted by authoritative institutions. For example, the National Institute of Standards and Technology (NIST) has published extensive research on air filtration technologies, emphasizing the importance of material composition and design in achieving optimal performance. According to NIST, “The development of advanced filter media, such as glass microfiber, is critical for improving air quality in both industrial and residential settings” (NIST, 2023).

Additionally, the NIST highlights the role of standardized testing in ensuring filter efficiency. “Standards like EN779 and ISO16890 provide a framework for evaluating filter performance, enabling manufacturers to deliver products that meet the needs of diverse applications” (NIST, 2023).

Conclusion

Fiberglass air filter paper represents a significant advancement in air purification technology. With its superior filtration efficiency, durability, and versatility, it is an essential component in modern HVAC systems, cleanrooms, and industrial applications. Hebei Fangyu Filters Material Technology Co., Ltd. continues to lead the way in innovation, ensuring that their products meet the highest standards of quality and performance.

For more information about fiberglass air filter paper or to explore other products from Hebei Fangyu Filters Material Technology Co., Ltd., visit their official website. Whether you are seeking solutions for residential air quality or industrial filtration needs, Hebei Fangyu offers reliable, high-performance products tailored to your requirements.

Hebei Fangyu Filter Material Technology Co.,Ltd is the leading innovative developer and manufacturer all kinds of filter materials in China.pocket filter media factory Located in the economically developed Handan Hebei specialized in various kinds of filter materials from Synthetic Media,Paint stop Filter Media Pre- filter Non Woven Fabric ,Wire Mesh Backed Laminated Filter Media,Ceiling filter Auto Cabin Filter Media, polypropylene filter media, Glass Microfiber Filter Media Nonwoven Fabric,Pre- filter non woven fabric, activated carbon filter materials, EN779 bag filter materials, HEPA filter media, air filter HEPA filter media and Filter Accessories.Our filter materials have passed ISO9001:2000 quality certification since 2005.Certified by ISO9001, UL2 and SGS, with emphasis on quality and service. Our strength is the ability to find innovative ways to meet marketplace or product requirements.activated filter media price|super blog