Fiberglass Air Filter Paper - Hebei Fangyu|High Efficiency&Durability

Aug . 07, 2025

Fiberglass air filter paper has emerged as a critical component in modern air purification systems, offering exceptional performance in both industrial and consumer settings. This article delves into the technical specifications, applications, and advantages of fiberglass air filter paper, while also highlighting its significance in maintaining air quality standards. For more information about fiberglass filter paper, visit the product page.

Product Overview

Fiberglass air filter paper is manufactured from glass microfiber wool using a wet-forming method. This process ensures that the fibers are evenly distributed, resulting in a material with high dust-hold capacity, low air resistance, and exceptional tensile strength. The product is categorized into three main series based on filtration efficiency: ASHRAE, HEPA, and ULPA. Each series is designed to meet specific filtration requirements, making it suitable for a wide range of applications.

Fiberglass Air Filter Paper - Hebei Fangyu|High Efficiency&Durability

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Technical Specifications

The following table outlines the key technical specifications of the fiberglass air filter paper across different classifications:

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

Key Features and Advantages

The unique properties of fiberglass air filter paper make it an ideal choice for various applications. Key advantages include:

High Dust-Hold Capacity: The even distribution of fibers allows the filter to trap more particulate matter before clogging, extending its lifespan.
Low Air Resistance: The design minimizes airflow resistance, ensuring efficient operation of HVAC systems and other filtration equipment.
High Tensile Strength: The material's durability ensures it can withstand the rigors of industrial environments without tearing or degrading.
Customizable Filtration Efficiency: The three series (ASHRAE, HEPA, ULPA) cater to different filtration needs, from basic air conditioning to ultra-cleanroom environments.

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Applications

Fiberglass air filter paper is widely used across multiple industries, including:

Home and Commercial HVAC Systems: ASHRAE-rated filters are ideal for ordinary air-conditioning systems, gas turbine air intakes, and compressors.
High-Efficiency Air Purifiers: HEPA filters (H10-H14) are used in 10,000 to 100,000-grade cleanrooms, as well as in high-end vacuum cleaners and air purifiers.
Ultra-Low Penetration Air (ULPA) Filters: ULPA filters (U15-U17) are critical in semiconductor manufacturing and cleanrooms requiring 100, 10, or even 1-grade cleanliness.
Industrial and Pharmaceutical Applications: The filters are employed in photographic film manufacturing, microelectronic component assembly, paint spray booths, and pharmaceutical processing.

Company Background

The product is manufactured by Hebei Fangyu Filters Material Technology Co., Ltd., a leading company in the filtration industry. With a focus on innovation and quality, the company provides advanced filtration solutions tailored to meet global standards. Their products are tested according to EN779/ISO16890 standards, ensuring reliability and performance.

Industry Standards and Authority References

The development and application of air filter paper are supported by rigorous standards, including those set by the National Institute of Standards and Technology (NIST). NIST's research on measurement science and standards plays a vital role in ensuring the accuracy and effectiveness of filtration technologies. For more information on NIST's contributions to air quality standards, visit their official website https://www.nist.gov.

Conclusion

Fiberglass air filter paper represents a significant advancement in air purification technology, offering a balance of efficiency, durability, and versatility. Whether used in residential HVAC systems, industrial cleanrooms, or pharmaceutical facilities, this product meets the highest standards of performance. For detailed specifications and to explore fiberglass filter paper, visit the official product page.

References

1. National Institute of Standards and Technology (NIST). Retrieved from https://www.nist.gov

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