Medium Separator Filter: Precision Filtration & Structural Design
Multi-Level Efficiency Compliance: Fully certified to EN 779 and ISO 16890 standards, our medium separator air filter lineup spans F6, F7, F8, and F9 efficiency classes, delivering tailored particulate capture for diverse commercial ventilation and industrial cleanroom standards.
Optimized Airflow & Low Energy Consumption: Featuring precision-corrugated aluminum spacers, this aluminum separator medium efficiency filter ensures uniform pleat spacing and smooth air passage. Rated for high air volumes up to 4000 m³/h, our low resistance deep pleated separator filter minimizes total system pressure drop, significantly cutting AHU fan energy costs.
Extended Service Life & High Dust Holding Capacity: Built with premium progressive media, each F6-F9 deep pleat air filter holds up to 1120g of dust particles. This exceptional dust retention extends replacement cycles, reduces operational downtime, and lowers long-term maintenance overhead for facility managers.
Reliable Industrial Stability & Thermal Resistance: Engineered with a heavy-duty extruded outer housing, our box type aluminum frame air filter maintains structural integrity without deformation. It operates reliably under harsh process conditions, withstanding temperatures up to 80°C and high relative humidity up to 80% RH.


Medium Efficiency Separator Air Filter Customization & Craftsmanship
High-Efficiency Media Options: We offer premium continuous glass fiber and heavy-duty composite nonwoven media. Designed to prevent media migration and particle shedding, our glass fiber medium separator filter ensures constant F6–F9 capture efficiency and superior moisture resistance across humid airflow streams.
Precision Separator Materials: To guarantee uniform airflow passages, we utilize precision-corrugated aluminum foil or moisture-resistant paper spacers. Our aluminum foil separator air filter configuration provides high mechanical strength, holding pleats rigid against high airflow fluctuations without media fluttering or pressure spikes.
Flexible Frame & Sealant Engineering: Standard housing choices include extruded aluminum alloy, galvanized steel, or heavy-duty stainless steel. All media packs are solid-cast into frames using air-tight polyurethane sealant, creating a leak-proof seal that resists structural warping under intense operating conditions.
Comprehensive OEM & Customization Services: We engineer non-standard units tailored to your exact AHU housing dimensions. Whether you require standard 150mm or 292mm depths, non-standard face dimensions, unique separator configurations, or special mounting flanges, we supply precision custom size F6–F9 deep pleat filter configurations to meet your strict project specs.
Medium Separator Filter Industrial Applications
Electronics & Semiconductor Manufacturing: Engineered for cleanroom medium separator filter installations in wafer fabrication plants, optical assembly lines, and microelectronics cleanroom zones. Capturing airborne sub-micron dust, our units maintain ISO Class air cleanliness, maximize product yields, and protect micro-manufacturing lines.
Pharmaceutical & Biotechnology (GMP Compliance): Trusted by GMP-certified drug manufacturing environments requiring a pharmaceutical medium separator air filter. Delivering constant air purity and superior moisture resistance, it prevents cross-contamination and ensures continuous compliance during strict regulatory audits.
Food & Beverage Processing: An ideal food plant medium separator filter for HACCP-compliant facilities. It ensures high air hygiene across ingredient storage, automated processing, and aseptic packaging areas, blocking airborne contaminants and fine particle ingress.
Commercial HVAC & Industrial AHU Systems: Functioning as a high-capacity AHU medium separator air filter in large-scale commercial buildings, data centers, airports, and power generation plants. Installed prior to terminal HEPA units, its deep-bed dust retention protects expensive downstream filtration systems and reduces energy costs.
Healthcare & Medical Facilities: Specified as a reliable hospital medium separator filter in operating suites, isolation rooms, and medical equipment preparation areas, maintaining pristine air distribution and supporting 24/7 infection control protocols.
Medium Separator Filter Competitive Advantage Comparison
| Comparison Dimension | CHUQI Medium Separator Filter | Generic Market Filters |
|---|---|---|
| Compliance & Audit Readiness | Full compliance with EN 779 & ISO 16890 standards (F6-F9); batch-traceable test reports provided for seamless QA/QC audits. | Often lacks certification; high performance variance; risk of rejection during regulatory inspections. |
| Filtration Stability | High-density progressive media with rigid aluminum pleat spacing; zero-bypass polyurethane sealant prevents downstream particle leakage. | Prone to fiber shedding and media deformation; bypass leakage compromises downstream air cleanliness. |
| Construction Durability | Heavy-duty extruded aluminum frames with corrugated aluminum spacers; high structural rigidity prevents deformation under high static pressure. | Thin, weak frames prone to warping and rusting; weak pleat support leads to premature replacement. |
| Energy Efficiency (TCO) | Low initial resistance design (50-65 Pa) optimizes AHU airflow, significantly lowering fan power consumption and total operating costs. | High initial pressure drop wastes fan electricity, resulting in inflated operational expenses. |
| Engineering & Customization | Direct factory OEM/ODM engineering; complete flexibility in non-standard face sizes, custom depths (e.g., 150mm, 292mm), and frame options. | Rigid catalog dimensions only; unable to accommodate custom project specifications or non-standard AHU housings. |
Medium Efficiency Separator Air Filter Specifications
| 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.】
We deliver engineering-grade air filtration solutions built for critical environments. Operating as a direct-source medium separator air filter factory, we maintain strict end-to-end quality control and offer volume-discounted wholesale pricing to support project contractors and global distributors.
We manufacture high-durability box type aluminum frame air filter units and specialized separator type medium efficiency filter assemblies tailored for commercial HVAC systems and industrial cleanrooms. Combining high-capacity progressive media with rigid aluminum pleat spacing, our filters minimize initial pressure drop, extend operational service life, and protect expensive terminal HEPA units.
From standard stock dimensions to complex OEM/ODM projects, we supply precision-engineered custom size deep pleat filter configurations with flexible frame options, versatile depth selections, and export-grade reinforced packaging. Partner directly with our factory team to streamline your supply chain and secure reliable filtration performance at direct source prices.
Q1: What is the main structural advantage of a medium separator filter compared to mini-pleat filters?
A: A medium separator filter utilizes corrugated aluminum or paper spacers to maintain rigid, uniform pleat spacing across the entire depth of the media pack. Unlike mini-pleat filters that use hot-melt beads, this robust aluminum separator air filter design creates high-capacity airflow channels, allowing the filter to withstand significant air velocity turbulence, elevated humidity, and fluctuating static pressures without pleat collapse or face deformation.
Q2: When should I choose a glass fiber medium separator filter over nonwoven composite media?
A: Choosing a glass fiber medium separator filter is ideal for applications demanding high temperature tolerance, superior moisture resistance, and strict dimensional stability under continuous air volume loads, such as bio-pharmaceutical air handling systems and cleanroom pre-filtration stages. Continuous glass fiber media prevents particle shedding and fiber migration while holding high dust capacities across F6, F7, F8, and F9 efficiency classes.
Q3: How does installing an F6-F9 separator type medium efficiency filter reduce overall HVAC energy and maintenance costs?
A: Installing an F6-F9 separator type medium efficiency filter as a secondary filtration stage captures sub-micron particulates before they reach expensive terminal HEPA or ULPA filters. Featuring a low initial resistance design (typically 50-65 Pa) and a deep-pleat dust retention capacity, it optimizes AHU fan energy consumption and significantly extends the service life of downstream high-efficiency filters, lowering the overall total cost of ownership (TCO).
Q4: Can a custom size deep pleat filter be manufactured to fit non-standard air handling unit (AHU) frames?
A: Yes. As a direct source factory, we engineer every custom size medium deep pleat filter to match non-standard AHU housing dimensions, custom face sizes, and specific depth requirements (such as 150mm or 292mm). We offer flexible frame material selection—including extruded aluminum alloy, galvanized steel, and stainless steel—along with custom mounting flange designs and airtight polyurethane perimeter gaskets to ensure zero-bypass installation.
Q5: What test standards do your medium efficiency separator air filter products comply with for QA/QC audits?
A: Every medium efficiency separator air filter manufactured by CHUQI undergoes rigorous factory testing and fully complies with EN 779 (F6, F7, F8, F9) and ISO 16890 (ePM10 / ePM1) international standards. We provide batch-traceable quality control test reports covering pressure drop versus airflow rate, dust-holding capacity, and initial arrestance, ensuring seamless compliance for regulated pharmaceutical, food processing, and healthcare facility audits.



