Fiberglass Air Filter Paper-Hebei Fangyu Filters Material Technology Co., Ltd.|High-Efficiency Filtration, Industrial & Residential Applications

Sep . 28, 2025

Fiberglass air filter paper, manufactured using glass microfiber wool, represents a cutting-edge solution in air filtration technology. This material is produced through a wet-forming process, ensuring uniform fiber distribution, high dust-hold capacity, low resistance, and exceptional strength. Developed by Hebei Fangyu Filters Material Technology Co., Ltd., these filters are categorized into three series based on their efficiency: ASHRAE, HEPA, and ULPA. This article explores the technical specifications, applications, and advantages of these filters, supported by authoritative references from NIST (National Institute of Standards and Technology).

Technical Specifications and Performance Metrics

The fiberglass air filter paper is engineered to meet rigorous industry standards, including EN779/ISO16890 for air filter testing. Below is a detailed specification table outlining the performance characteristics of different filter grades:

Classification	Grade	Efficiency (%)	Basic Weight (g/m²)	Thickness (mm) @100kPa	Air Resistance (Pa) @5.3cm/s	Tensile Strength (N/m)		Stiffness (mg) MD
Classification	Grade	Efficiency (%)	Basic Weight (g/m²)	Thickness (mm) @100kPa	Air Resistance (Pa) @5.3cm/s	MD	CD	Stiffness (mg) MD
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 fiberglass air filter paper excels in several critical areas:

High Dust-Hold Capacity: The uniform fiber distribution ensures efficient particle capture, extending filter lifespan and reducing maintenance frequency.
Low Air Resistance: Optimized design minimizes pressure drop, enhancing energy efficiency in HVAC systems and industrial equipment.
Exceptional Strength: With tensile strengths ranging from 1200 N/m to 2500 N/m, these filters maintain structural integrity under high airflow conditions.
Customizable Efficiency: The ASHRAE, HEPA, and ULPA series cater to diverse applications, from residential air purifiers to semiconductor manufacturing cleanrooms.

Applications Across Industries

These filters are widely used in both commercial and industrial settings, including:

Residential HVAC Systems: ASHRAE-grade filters (F6-F9) provide effective air purification for home air conditioners and vacuum cleaners.
Industrial Cleanrooms: HEPA (H10-H14) and ULPA (U15-U17) filters are essential in pharmaceutical processing, microelectronics, and semiconductor manufacturing, where particle contamination must be minimized.
Specialized Equipment: Used in gas turbine air intakes, paint spray booths, and nuclear waste treatment systems to ensure air quality compliance with NIST standards.

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

Based in Hebei, China, Hebei Fangyu Filters Material Technology Co., Ltd. is a leading manufacturer of high-performance filtration materials. With a focus on innovation and quality, the company adheres to international standards such as EN779/ISO16890 to ensure product reliability. Their expertise in glass microfiber technology has made them a trusted supplier for industries requiring precision filtration solutions.

Visual Representation of the Product

Fiberglass Air Filter Paper-Hebei Fangyu Filters Material Technology Co., Ltd.|High-Efficiency Filtration, Industrial & Residential Applications

References

NIST (National Institute of Standards and Technology) provides critical guidelines for air filtration testing and material standards. Their research on particle capture efficiency and filter performance metrics ensures that products like fiberglass air filter paper meet global quality benchmarks.

Conclusion

The fiberglass air filter paper from Hebei Fangyu Filters Material Technology Co., Ltd. represents a reliable and versatile solution for air purification needs. With its advanced technical specifications, broad application range, and adherence to NIST standards, this product continues to set benchmarks in the filtration industry.

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