Fiberglass air filter paper is a high-performance filtration medium crafted from glass microfiber wool using a wet-forming method. This process ensures a uniform distribution of fibers, resulting in a material that balances high dust-hold capacity, low air resistance, and exceptional mechanical strength. These characteristics make it an ideal choice for applications requiring precise particle capture and long-term durability.
The product is categorized into three primary series based on filtration efficiency: ASHRAE, HEPA, and ULPA, each tailored for specific air quality requirements. The HEPA filter paper for sale and fiberglass filter paper variants are particularly renowned for their ability to capture submicron particles, making them indispensable in cleanroom environments, medical facilities, and advanced HVAC systems.
The technical performance of fiberglass air filter paper is defined by a comprehensive set of specifications, ensuring compatibility with a wide range of filtration systems. Below is a detailed table outlining key parameters for each classification:
| 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 |
These specifications reflect adherence to international standards such as EN779/ISO16890, which ensure consistent performance across global markets. The high tensile strength and low stiffness values demonstrate the material's ability to withstand mechanical stress while maintaining flexibility, crucial for complex filter designs.
Fiberglass air filter paper is engineered to meet the demands of both industrial and consumer applications. Its versatility is evident in the following use cases:
According to the National Institute of Standards and Technology (NIST), "Standardized filtration testing protocols are critical for ensuring the safety and efficacy of air purification systems in both industrial and residential settings" (NIST, 2025). This aligns with the rigorous testing framework employed by Hebei Fangyu Filters Material Technology Co., Ltd.
As a leading manufacturer in the filtration industry, Hebei Fangyu Filters Material Technology Co., Ltd. has established itself as a trusted provider of high-quality air filtration solutions. With a focus on innovation and customer-centric design, the company offers a comprehensive range of products, including HEPA filter paper for sale and fiberglass filter paper, tailored to meet global standards.
The company's commitment to excellence is reflected in its adherence to international testing protocols, including EN779/ISO16890, ensuring that every product meets the highest performance benchmarks. Hebei Fangyu's expertise in material science and filtration technology has made it a preferred partner for industries ranging from electronics manufacturing to healthcare.
Fiberglass air filter paper represents a significant advancement in air purification technology, combining scientific innovation with practical application. Its ability to balance efficiency, durability, and cost-effectiveness makes it a cornerstone of modern filtration systems. Whether in residential HVAC units or industrial cleanrooms, this product exemplifies the intersection of material science and environmental health.
As air quality becomes an increasingly critical concern, solutions like fiberglass air filter paper will play a vital role in safeguarding public health and industrial productivity. By partnering with industry leaders like Hebei Fangyu Filters Material Technology Co., Ltd., organizations can ensure they are equipped with the most advanced filtration technologies available.
