Introduction to the Cellulose Air Filter Cartridge
The HEPA air filter cartridge is a critical component in industrial air purification systems, designed to remove particulate matter and ensure clean air for sensitive equipment and environments. Developed by ONLY Technology (Hebei Province) Co., Ltd., this product combines advanced filtration technology with durable construction to meet the demands of high-performance applications. From gas turbines to centralized air conditioning systems, the cartridge type air filter is engineered to deliver exceptional efficiency, longevity, and reliability.
Key Features of the Cellulose Air Filter Cartridge
The HEPA air filter cartridge is distinguished by its innovative design and high-quality materials, ensuring optimal performance in demanding environments. Key features include:
- Imported Special Filter Paper: Utilizes advanced composite filter paper imported from global suppliers, guaranteeing superior filtration efficiency and durability. This material ensures the removal of fine particles, including dust, pollen, and other airborne contaminants.
- Wide Fold Design: The cartridge features a wide fold structure, increasing the filtering area and enhancing airflow capacity. This design reduces pressure drop while maintaining high-efficiency particulate removal.
- Corrosion-Resistant End Caps: Electro-galvanized end caps prevent rust and corrosion, ensuring long-term performance in humid or chemically aggressive environments.
- High-Opening Center Frame: The electroplated galvanized diamond mesh center frame provides structural stability while maximizing air intake, reducing resistance, and improving overall system efficiency.
- Sealed Foam Rubber Ring: A low-hardness, high-strength closed-cell foam rubber sealing ring ensures an airtight seal, preventing unfiltered air from bypassing the cartridge.
- Temperature Compatibility: Operates effectively in a wide temperature range of -30°C to 105°C, making it suitable for both extreme cold and high-heat applications.
Technical Advantages and Performance
The cartridge type air filter is engineered with cutting-edge technology to deliver unmatched performance. Here are its standout advantages:
- High-Quality Materials: The filter utilizes premium wood pulp fiber materials sourced from the United States and Western Europe. These materials offer small pore sizes, high air permeability, and low resistance, ensuring efficient filtration without compromising airflow.
- Advanced Folding Technology: The international advanced folding technique ensures even spacing between filter layers, optimizing the distribution of air flow and minimizing dead zones where particles could accumulate.
- Durable Construction: The end cover and protective nets are made from high-quality electrochemical plates, providing excellent strength, corrosion resistance, and a sleek appearance. This design ensures the cartridge can withstand rigorous operational conditions.
- Long-Lasting Sealing: The use of imported high-efficiency adhesives ensures strong bonding between components, preventing delamination or cracking even under high-load, continuous operation.
- High Filtration Efficiency: With a 99.99% efficiency rate for particles as small as 2 microns, the HEPA air filter cartridge meets stringent industry standards for air cleanliness in critical environments.
Product Specifications Table
| Model | External Diameter (mm) | Internal Diameter (mm) | Height (mm) | Filter Area (m²) | Flow (m³/h) | Operating Temperature (°C) | Filtration 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% |
Application Scenarios
The HEPA air filter cartridge is designed for a wide range of industrial and commercial applications, including:
- Gas Turbines and Compressors: Ensures clean air intake for gas turbines and air compressors, reducing wear and extending equipment lifespan.
- Steel Blast Furnaces: Filters out dust and particulates during the steelmaking process, maintaining operational efficiency and safety.
- Centralized Air Conditioning Systems: Provides high-purity air for HVAC systems in commercial buildings, ensuring a healthy indoor environment.
- Construction Machinery: Protects engines and sensitive components from dust and debris in harsh outdoor conditions.
- Industrial Dust Recovery Systems: Captures fine powder particles during manufacturing processes, reducing waste and improving air quality.
Its versatility makes it an ideal choice for industries such as energy, manufacturing, and environmental engineering, where air purity is critical to operational success.
Company Background: ONLY Technology (Hebei Province) Co., Ltd.
ONLY Technology (Hebei Province) Co., Ltd. is a leading manufacturer of air filtration solutions, specializing in the design, development, and production of high-performance cartridge type air filters. With a focus on innovation and quality, the company has established itself as a trusted partner for industries requiring reliable air purification systems.
Based in Hebei Province, China, ONLY Technology leverages advanced manufacturing techniques and rigorous quality control processes to ensure its products meet international standards. The company’s commitment to sustainability and customer satisfaction has driven its growth in both domestic and global markets. By continuously investing in research and development, ONLY Technology remains at the forefront of filtration technology, providing solutions that address the evolving needs of modern industries.
Why Choose the HEPA Air Filter Cartridge?
The HEPA air filter cartridge stands out in the market due to its combination of performance, durability, and cost-effectiveness. Here’s why it is the preferred choice for industrial applications:
- Superior Filtration Efficiency: With a 99.99% efficiency rate for 2-micron particles, it ensures the highest level of air purity, protecting sensitive equipment and improving operational reliability.
- Extended Service Life: The use of high-quality materials and advanced sealing technology ensures the cartridge maintains its performance over time, reducing replacement frequency and maintenance costs.
- Customizable Options: The wide range of models (ON-3260 to ON-4467) allows for tailored solutions to meet specific application requirements, whether for small-scale systems or large industrial setups.
- Compliance with Industry Standards: The product adheres to global standards for air filtration, ensuring compatibility with a variety of systems and regulatory requirements.
- Environmental Sustainability: The cartridge’s efficient design minimizes energy consumption, contributing to lower operational costs and a reduced environmental footprint.
Authoritative Citations and References
The HEPA air filter cartridge is aligned with industry standards and best practices in air filtration. According to the National Institute of Standards and Technology (NIST), air filtration systems play a critical role in maintaining environmental and industrial safety. NIST’s research on air quality standards highlights the importance of high-efficiency filtration in reducing airborne contaminants.
For further information on air filtration technologies and standards, refer to the following NIST resources:
These references underscore the significance of advanced filtration solutions like the HEPA air filter cartridge in achieving optimal air quality and operational efficiency.

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