Your Professional EPA Air Filter Supplier
SYNRUI Environmental Technology, a leading air purification solutions provider in China, boasts a 20,000 m² modern production base and a 3,500 m² Class 10,000 cleanroom, providing high-quality, highly reliable EPA air filter products to global HVAC system integrators, cleanroom engineering companies, medical institutions, and industrial manufacturers. We offer complete air solutions through a full range of filters (Pre, Medium, EPA, HEPA, ULPA, chemical filters, FFUs, etc.), providing end-to-end support from design, selection, testing to project implementation.
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ABS EPA V Cell FilterThe ABS EPA V cell filter adopts an ABS outer frame. The ABS outer frame has the characteristics of high strength, corrosion resistance, impact resistance, and easy processing and molding. It is
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PP V Cell Sub Efficiency Air FilterPP V cell sub efficiency air filter is an air filter that uses polypropylene filter material and has a V-shaped folded structure. Filter belongs to the sub-high efficiency level (according to Chinese
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Mini Pleated EPA Air Handler FilterMini pleated EPA air handler filter is a filtering device in the field of air purification.Air filter is specially designed for large air volume ventilation scenes and has the dual advantages of
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Mini Pleat EPA Panel FilterMini pleat EPA panel filter adopts ultra-fine glass fiber filter paper, and the outer frame is galvanized plate, stainless steel plate or aluminum alloy profile, separated by hot melt adhesive.
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HVAC Deep Pleat EPA Air FilterHVAC deep pleat EPA air filter is an air filtration device between the medium efficiency filter and the high efficiency filter (HEPA). The filtration efficiency of 0.3 particles is usually between
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E10 EPA FilterThe E10 EPA filter is a key component in the air filtration system.It is mainly used to capture solid and liquid particles ≥ 0.3μm in the air. Filter is often used in scenes requiring medium
EPA (High-Efficiency Particulate Air) filters provide stable and efficient air purification for particles as small as 0.3 μm, suitable for industrial applications with medium to high cleanliness requirements. EPA air filters are a type of high-efficiency particulate filter defined according to the EN1822 standard, with filtration grades of E10–E12 and filtration efficiencies of approximately 85%–99.5%.
Located between medium filters and HEPA filters, they play a crucial "high-efficiency pre-filtration" role in multi-stage purification systems, capturing submicron particles, PM2.5, oil mist particles, and bacterial-attached particles, effectively reducing the load on HEPA/ULPA filters and extending the overall system lifespan.
EPA filter media typically uses ultra-fine glass fiber filter paper or synthetic fiber membranes, and a folding process creates uniform airflow channels, ensuring high-efficiency particle capture, low pressure drop, stable long-term operating performance, large dust holding capacity, and longer lifespan. In industrial environments with stringent air quality requirements, EPA filters are an indispensable filtration component.
Product Advantages
High-efficiency filtration performance (85%–99.5%)
Based on the synergistic effect of natural electrostatic adsorption and mechanical interception mechanisms of ultra-fine glass fiber filter media, EPA filters significantly reduce submicron particle concentration.
Filtration grades:
E10: Approx. 85%
E11: Approx. 95%
E12: Approx. 99.5%
Suitable for clean environments requiring "higher than medium efficiency, lower than HEPA".
Low-resistance design, significant energy savings (15–30% lower than HEPA)
Utilizing optimized pleat depth (27mm/32mm), uniform airflow distribution, and low-resistance filter media, EPA filters exhibit lower pressure drop than traditional HEPA filters.
Low resistance results in lower fan energy consumption, more stable airflow, longer service life, lower operating costs, and many HVAC customers report 10–18% reduction in system energy consumption.
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3. Ultra-high dust holding capacity, 30-50% longer lifespan: The filter features a larger internal dust holding capacity, extending replacement cycles while maintaining efficiency.
Especially in industrial environments, its lifespan can be extended by 30-50% (on average) compared to conventional medium-efficiency filters. This is crucial for factories requiring long-term stable operation.
Fully customizable structure (OEM/ODM strength):
Customizable:
Filter media (ultra-fine glass fiber/synthetic fiber membrane)
Frame material (aluminum, galvanized, stainless steel, ABS)
Sealing strip (PU, EVA, rubber)
Dimensions (575×287, 610×610, 305×610, etc., all customizable)
Flange structure (compatible with FFU, HEPA Box)
Providing flexible supply for HVAC manufacturers, purification equipment brands, and engineering companies.
Meets globally recognized standards, suitable for export projects
EPA filters meet the following standards:
EN1822 E10–E12
ISO16890
ISO9001, ISO14001, ISO45001

Application Scenarios
Hospital and laboratory ventilation systems
Pharmaceutical clean environments (Class C/D areas)
Food processing workshops
Precision electronics and semiconductor manufacturing
Spraying and coating workshops
Building HVAC system terminal purification
HEPA pre-filters
EPA is the core component of medium- and high-efficiency filtration in all industries with high-level cleanliness requirements.
Customer Cases and Testimonials
1.Southeast Asian Pharmaceutical Factory HVAC Upgrade Project
Requirement: Improve the cleanliness of the production area and reduce energy consumption.
Solution: Replace with E12 grade EPA + HEPA combination.
Results:
PM2.5 reduced by 67%
Energy consumption reduced by approximately 12%
HEPA lifespan extended by 35%
Customer's comment: "Lower resistance resulted in a significant reduction in overall system maintenance costs."
2.European Air Purification Equipment Manufacturer OEM Cooperation (Annual Supply of Over 50,000 Units)
Requirement: Customized EPA compatible with their modular system.
Solution: Provide dedicated specifications + branded packaging.
Customer's comment: "High stability, fast delivery, meets European testing standards, and enjoys high customer satisfaction."


blood bankPackaging & Logistics
Individually packaged with built-in shockproof protection
Three-layer corrugated outer carton, pallet reinforcement supported
Customized outer carton available for bulk orders
Optional shipping methods: Sea freight, Air freight, Rail freight, Multimodal transport
Real-time tracking system ensures transparent delivery time
Each EPA sheet includes:
Product batch number
Efficiency test data (optional)
Factory inspection report
After-sales and technical support
Professional engineer selection support
Free drawing review
OEM standard development
Engineering solution consultation
1-year warranty (extendable depending on operating conditions)
24-hour technical response
We help customers establish standardized, more efficient, and energy-saving air purification systems.


Company Advantages
20,000 m² Factory | 3,500 m² Cleanroom
Full range of filtration products (Pre-Medium-EPA-HEPA-ULPA)
Experience exporting to 70+ countries
Strict quality system, full-process traceability
Large-scale customization capability, fast delivery (15-20 days)
Mature OEM/ODM services
We are not only a manufacturer, but also a global air purification solutions provider.
FAQ
Q: 1. What are the differences between EPA, HEPA, and ULPA?
A: EPA is the basic level of high-efficiency filtration (E10–E12), HEPA is a higher level (H13–H14), and ULPA is the highest level (U15–U17). EPA is suitable for pre-filtering HEPA filters and can significantly extend the life of HEPA filters.
Q: 2. What is the typical replacement cycle for an EPA air filter?
A: Depending on operating conditions, it is generally 6–12 months. Factories with high pollution sources require more frequent replacements.
Q: 3. Where is an EPA filter best placed in a multi-stage filtration system?
A: Typically, it is placed as a high-efficiency pre-filter layer after the medium-efficiency filter and before the HEPA filter to protect the HEPA filter.
Q: 4. Why is the pressure drop of an EPA filter lower than that of a HEPA filter?
A: EPA filter media density and pleat depth are optimized, resulting in larger pore sizes than HEPA filters, thus lower airflow resistance.
Q: 5. Can the size, frame, and filter media be customized?
A: Yes. SYNRUI supports full OEM customization, including size, frame material, sealing strip type, and filter media specifications.
Q: 6. Does the EPA Air Filter comply with EN1822 standards?
A: Yes, test reports for E10/E11/E12 levels are available.
Q: 7. Will adding an EPA reduce system energy consumption?
A: EPA's low-resistance design reduces fan load; real-world engineering examples show energy consumption reductions of 10–18%.
Q: 8. Can EPA be used in FFUs (Fan Filter Units)?
A: Yes. We can provide dedicated structures compatible with FFUs (flanges, chamfers, deep frame designs).
Q: 9. What is the relationship between EPA and ISO16890?
A: ISO16890 deals with PM classifications (ePM1, ePM2.5), while EPA falls under the high-efficiency category of EN1822. Both can be used concurrently as references.
Q: 10. Can you provide samples and technology selection?
A: Yes. We offer free samples, technology selection advice, drawing review, and engineering consultation.
If you are looking for a stable, customizable, internationally compliant EPA high-efficiency particulate filter manufacturer, please contact us today.
Our engineering team can provide you with free samples, project solutions, and one-on-one technical support to help your air purification system achieve higher efficiency and lower costs.
As one of the most professional epa air filter manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy epa air filter for sale here from our factory. Contact us for quotation.




























































