Precision Filtration & High-Performance Design
Multi-Level Efficiency: Fully compliant with F6 F7 F8 F9 separator filter standards, providing versatile protection across various industrial air quality requirements.
Optimized Airflow Management: The advanced separator design facilitates high-volume airflow (up to 4000 m³/h), ensuring this low resistance deep pleat filter maintains consistent performance without overloading the ventilation system.
Extended Service Life: This deep pleat deep bed air filter features a high dust-holding capacity (up to 1120g), reducing the frequency of filter changes and lowering long-term operational costs.
Reliable Industrial Stability: Engineered to maintain structural integrity and filtration efficiency, our box type aluminum frame air filter performs reliably even in challenging environments reaching 80°C and 80% relative humidity.


Materials, Craftsmanship & Customization Capabilities
Premium Media: Utilizing advanced glass fiber or polyester media to prevent fiber shedding and media penetration, ensuring this glass fiber medium box filter delivers stable filtration accuracy.
Robust Construction: Our lightweight, high-strength aluminum alloy frames resist corrosion and deformation, making this a superior polyurethane sealant box filter that solves the common issues of traditional metal or wooden frames.
Precision Separators: Equipped with premium paper or aluminum foil separator air filter technology to ensure uniform pleat spacing and airflow distribution, preventing bypass leakage.
Full Customization: We understand that every project is unique. As a professional medium separator filter manufacturer, we offer comprehensive custom air filter services, including flexible depths—such as the 292mm depth deep pleat filter—custom face dimensions, and tailored media configurations to meet your specific custom size deep pleat filter and OEM/ODM requirements
Electronics & Semiconductor Manufacturing: Designed for cleanroom HVAC separator filter environments (ISO classes), wafer fabrication plants, and optical instrument assembly lines. Our filters ensure the sub-micron dust control necessary to maximize yield rates and minimize defect risks.
Pharmaceutical & Biotechnology (GMP Compliance): Trusted by GMP-certified facilities as a reliable pharmaceutical ventilation box filter to maintain sterile conditions in drug manufacturing, laboratory research, and bio-safety zones. It provides the essential protection needed to prevent cross-contamination and meet rigorous regulatory audits.
Food & Beverage Processing: An ideal food plant ventilation air filter solution for HACCP-compliant facilities. Our filters ensure optimal air hygiene during critical stages such as ingredient handling, sterile mixing, and high-speed packaging, effectively preventing airborne particulate ingress.
Large-Scale HVAC & AHU Systems: Engineered for high-capacity air handling units (AHUs) in airports, data centers, hospitals, and commercial office complexes. It acts as a robust secondary stage, acting as a high-performance bulk procurement air filter F6-F9 solution to significantly extend the lifespan of expensive terminal HEPA filters by capturing high dust loads.
Healthcare & Medical Facilities: Used in specialized HVAC systems for patient wards, surgical suites, and medical equipment sterilization rooms, where maintaining stringent sanitary requirements—supported by a top-tier industrial deep bed filter supplier—is vital for infection control.
| Comparison Dimension | Our Product (Professional Grade) | Generic Market Filters |
|---|---|---|
| Compliance & Audit Readiness | Full compliance with EN 779/ISO standards; batch-traceable test reports provided for seamless QA/QC audits. | Often lacks documentation; high variance in output; risk of rejection by regulatory inspections. |
| Filtration Stability | Advanced high-density media with rigid pleat geometry; guaranteed zero-bypass seals to prevent downstream contamination. | Prone to fiber shedding and media migration; bypass leakage is common, compromising cleanroom integrity. |
| Supply Chain Reliability | Scalable manufacturing capacity; guaranteed lead times to ensure project timelines are never disrupted. | Limited inventory; frequently causes supply chain bottlenecks and project construction delays. |
| Construction Durability | Aerospace-grade aluminum frames with reinforced structural rigidity; corrosion-resistant for long-term HVAC operation. | Weak frames prone to rusting and structural warping; requires premature and costly replacement. |
| Energy Efficiency (TCO) | Optimized separator technology ensures low initial resistance (≤150-250 Pa), significantly reducing HVAC electricity consumption. | High pressure drop results in wasted fan power, leading to inflated operational costs over the filter lifespan. |
| Engineering & Customization | Expert R&D support for complex OEM/ODM; full flexibility in non-standard sizes, depths, and bespoke media layers. | Rigid catalogue restrictions; incapable of handling custom project specifications or non-standard AHU dimensions. |
| Dimensions (mm) | Rated airflow (m³/h) | Initial resistance (Pa) | Efficiency (class) (%) | Dust holding capacity (g) |
|---|---|---|---|---|
| 305X305X150 /220/292 | 700~1500 | ≤ 150-250 | F6 ~ F9 | 400 |
| 320X320X150 /220/292 | 700~1500 | ≤ 150-250 | F6 ~ F9 | 450 |
| 484X484X150 /220/292 | 1000~2200 | ≤150-250 | F6~F9 | 680 |
| 592X287X150 /220/292 | 1400~3000 | ≤150-250 | F6~F9 | 420 |
| 592X592X150 /220/292 | 1000~2000 | ≤150-250 | F6~F9 | 840 |
| 610X305X150 /220/292 | 1500~3000 | ≤150-250 | F6~F9 | 560 |
| 610X610X150 /220/292 | 2000~4000 | ≤150-250 | F6~F9 | 1120 |
Note: These are standard specifications. For custom sizes or technical inquiries, 【please contact our engineering team.】
Custom Industrial Filters | Source Factory Direct from China
As a leading medium separator filter manufacturer, we deliver engineering-grade solutions ensuring stringent compliance for critical environments. Our factory-direct model provides strict quality control and competitive pricing for bulk procurement air filter F6-F9 needs, ensuring you receive premium performance at optimized costs.
We specialize in high-durability box type aluminum frame air filter and separator type medium efficiency filter systems, specifically engineered for demanding HVAC and cleanroom applications. By integrating advanced low resistance deep pleat filter technology, our products significantly minimize energy consumption while maintaining superior dust-holding capacity. Whether you require standardized units or custom configurations, we provide the industrial-grade reliability necessary to safeguard your equipment and optimize operational efficiency. Partner with us for stable, high-performance filtration solutions directly from the source.
Q: Can you accommodate non-standard AHU dimensions for large projects?
A: Absolutely. As a professional medium separator filter manufacturer, we specialize in flexible custom air filter manufacturing. Whether you need specific depth (150/220/292mm) or face dimensions, we can provide a custom size deep pleat filter tailored to fit your equipment perfectly.
Q: How does this filter affect the energy consumption of my HVAC system?
A: Our filters are designed for low initial resistance (≤150-250 Pa), utilizing low resistance deep pleat filter technology to minimize pressure drop and reduce the overall power load on your ventilation fans, leading to significant energy savings.
Q: Are these filters suitable for high-humidity environments?
A: Yes, our box type aluminum frame air filter is rated for stable operation in environments with up to 80% relative humidity and 80°C temperature, ensuring durability in diverse industrial settings.
Q: Can you provide bulk supply for international cleanroom projects?
A: We are experienced in global B2B trade and specialize in bulk procurement air filter F6-F9 supply. We offer scalable production capacity to handle large-scale orders with efficient lead times and strict adherence to international export standards.
Q: What is the main difference between your filters and cheaper alternatives?
A: Unlike low-cost alternatives, we use high-grade aluminum frames, precision separators, and quality media that prevent bypass leaks and structural deformation, ensuring your facility maintains strict cleanroom HVAC separator filter compliance.
