Introduction
In today’s world, air quality is a critical concern for both residential and industrial environments. Fiberglass Air Filter Paper has emerged as a vital component in ensuring clean and safe air. Manufactured by Hebei Fangyu Filters Material Technology Co., Ltd., this product combines advanced materials and precision engineering to deliver exceptional filtration performance. This article delves into the features, technical specifications, applications, and the company’s commitment to quality, providing a comprehensive overview of this essential filtration solution.

Product Overview
Fiberglass Air Filter Paper is crafted from glass microfiber wool using a wet-forming method. This process ensures a uniform distribution of fibers, resulting in a material that offers high dust-hold capacity, low resistance, and superior strength. The product is categorized into three main series based on filtration efficiency: ASHRAE, HEPA (High-Efficiency Particulate Air), and ULPA (Ultra-Low Penetration Air). Each series is designed to meet specific air quality requirements across various industries.
Key features of the product include:
- High Dust-Hold Capacity: Efficiently captures and retains particulates, extending filter life.
- Low Air Resistance: Ensures minimal pressure drop, enhancing system efficiency.
- Excellent Mechanical Strength: Maintains structural integrity under varying operational conditions.

Technical Specifications
The following table provides a detailed overview of the technical specifications for each classification of Fiberglass Air Filter Paper:
| Classification | Grade | Efficiency (%) | Basic Weight (g/m²) | Thickness (mm) @100kPa | Air Resistance (Pa) @5.3cm/s | Tensile Strength (N/m) MD | Stiffness (mg) MD |
|---|---|---|---|---|---|---|---|
| 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 |

Applications
The versatility of Fiberglass Air Filter Paper makes it suitable for a wide range of applications, including:
- Residential HVAC Systems: Enhances indoor air quality in homes and offices.
- Industrial Air Purifiers: Used in manufacturing and processing facilities to remove contaminants.
- Medical and Pharmaceutical Industries: Ensures sterile environments in cleanrooms and laboratories.
- Automotive and Aerospace: Filters for air intake systems in vehicles and aircraft.
- Electronics Manufacturing: Protects sensitive components from particulate contamination.
Specific applications for each series include:
- ASHRAE Series (F5-F9): Suitable for ordinary air-conditioning systems, gas turbine air intakes, and compressors.
- HEPA Series (H10-H14): Ideal for 10,000 to 100,000-grade cleanrooms, nuclear air exhaust systems, and high-end vacuum cleaners.
- ULPA Series (U15-U17): Designed for ultra-clean environments such as semiconductor manufacturing and 100/1-grade cleanrooms.
Company Background
Hebei Fangyu Filters Material Technology Co., Ltd. is a leading manufacturer of high-quality filtration materials, specializing in glass microfiber and fiberglass filter paper. Based in Hebei, China, the company has established itself as a reliable supplier to industries worldwide. With a commitment to innovation and excellence, Hebei Fangyu ensures that its products meet the highest standards of performance and durability.
The company’s product line includes HEPA filter paper for sale, HEPA filter paper manufacturers, and fiberglass filter paper, catering to diverse filtration needs. Their state-of-the-art production facilities and rigorous quality control processes guarantee that each product adheres to international standards, such as EN779/ISO16890.
For more information about Hebei Fangyu Filters Material Technology Co., Ltd., visit their official website: Fiberglass Air Filter Paper – Hebei Fangyu Filters.
Expertise and Authority
The development and application of Fiberglass Air Filter Paper align with the standards set by authoritative bodies like the National Institute of Standards and Technology (NIST). NIST plays a pivotal role in advancing measurement science, standards, and technology to enhance economic security and public welfare. Their work in air quality standards and filter efficiency testing provides a benchmark for manufacturers like Hebei Fangyu to ensure their products meet global requirements.
For further insights into NIST’s contributions to air filtration standards, visit: NIST Official Website.
Conclusion
Fiberglass Air Filter Paper by Hebei Fangyu Filters Material Technology Co., Ltd. represents a significant advancement in air filtration technology. With its superior performance, versatility, and adherence to international standards, this product is an essential solution for maintaining air quality in both residential and industrial settings. Whether you are seeking HEPA filter paper for sale or fiberglass filter paper, Hebei Fangyu offers reliable and high-quality options tailored to your needs.
Explore the full range of products and services at Hebei Fangyu Filters to find the perfect filtration solution for your application.
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