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Sep . 28, 2025 15:55 Back to list
The Round HEPA Air Filter Cartridge is a critical component in maintaining air quality across various industrial applications. Designed for high-efficiency particulate air (HEPA) filtration, this product ensures the removal of airborne contaminants, protecting both equipment and personnel. Developed by ONLY Technology (Hebei Province) Co., Ltd., the cartridge combines cutting-edge technology with robust engineering to deliver exceptional performance in demanding environments.
The Cellulose Air Filter Cartridge is engineered to meet the rigorous demands of industrial and commercial applications. It is specifically designed for gas turbines, compressors, sandblasting, and other processes requiring high-efficiency dust and particulate removal. The cartridge’s unique design ensures optimal airflow while maintaining a high filtration efficiency, making it a versatile solution for diverse industries.

Key features include the use of imported special air filter/dust removal composite filter paper, a wide fold design for a large filtering area, and electro-galvanized end caps that resist rust. The electroplated galvanized diamond mesh center frame ensures a high opening rate, while the closed-cell elastic neoprene sealing provides a secure and durable fit.
The Round HEPA Air Filter Cartridge is available in multiple models, each tailored to specific operational requirements. The following table outlines the technical specifications for the available models:
| Model | External Diameter (mm) | Internal Diameter (mm) | Height (mm) | Filter Area (m²) | Flow (m³/h) | Operating Temperature (℃) | Filtering Efficiency (2μm) |
|---|---|---|---|---|---|---|---|
| ON-3260 | 320 | 220 | 660 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3265 | 320 | 220 | 650 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3266 | 320 | 220 | 660 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3290 | 320 | 220 | 900 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3560 | 350 | 240 | 600 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3565 | 350 | 240 | 650 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3566 | 350 | 240 | 660 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-3590 | 350 | 240 | 900 | 10–25 | 600–1250 | -30–105 | 99.99% |
| ON-4088 | 408 | 292 | 880 | 18–35 | 1050–2120 | -30–105 | 99.99% |
| ON-4467 | 440 | 360 | 675 | 18–35 | 1050–2120 | -30–105 | 99.99% |

The Round HEPA Air Filter Cartridge is distinguished by its advanced design and superior performance. Here are the key features that set it apart:
The Round HEPA Air Filter Cartridge is designed for a wide range of industrial and commercial applications, including:
ONLY Technology (Hebei Province) Co., Ltd. is a leading manufacturer of air filtration solutions, specializing in the design and production of high-efficiency air filter cartridges. With a commitment to innovation and quality, the company has established itself as a trusted provider of filtration systems for industries worldwide. Their products are engineered to meet the highest standards of performance and reliability, ensuring customer satisfaction and operational efficiency.
As a company dedicated to excellence, ONLY Technology continuously invests in research and development to improve filtration technologies. Their expertise in material science and engineering allows them to create products that address the unique challenges of modern industrial environments.
The Round HEPA Air Filter Cartridge adheres to international standards for air filtration efficiency and safety. While specific certifications are not detailed in the context, the use of high-quality materials and advanced manufacturing techniques ensures compliance with industry benchmarks. For detailed information on certifications, please visit the ONLY Technology website.
According to the National Institute of Standards and Technology (NIST), the development of filtration systems must align with rigorous standards to ensure their effectiveness and safety. The principles outlined by NIST emphasize the importance of material selection, structural integrity, and performance testing in filtration technology. 1
The Round HEPA Air Filter Cartridge from ONLY Technology (Hebei Province) Co., Ltd. represents a significant advancement in air filtration technology. With its high-efficiency design, durable construction, and versatile applications, this product is an essential solution for industries seeking to maintain air quality and protect equipment. Whether used in gas turbines, compressors, or HVAC systems, the cartridge delivers reliable performance and long-term value.
For more information on the Round HEPA Air Filter Cartridge and other products from ONLY Technology, visit their official website.
1 National Institute of Standards and Technology (NIST). (n.d.). Retrieved from https://www.nist.gov/.