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ulpa filter

Product Description of ULPA Filter

ULPA (Ultra Low Penetration Air) filter is a highly efficient air filter used to remove ultrafine particles from the air. The ULPA filter is capable of effectively filtering out particles with a diameter smaller than 0.12 micrometers, making it more efficient than HEPA (High Efficiency Particulate Air) filters.

ULPA filters are ideal for environments that require extremely high levels of cleanliness, such as medical facilities, biological laboratories, and electronics production lines. They can effectively remove bacteria, viruses, dust, pollen, and other fine particles, providing a clean and safe air environment.

ULPA filters are typically made of glass fiber filter media, offering a long service life and stable filtration performance. Additionally, ULPA filters are often designed with sealing to ensure reliable filtration efficiency.

In summary, ULPA filters are high-efficiency and reliable air filters that provide clean air environments for various high cleanliness requirements settings.

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Customization
Brand:
DSX
Size:
570*570mm
Customized support:
OEM, ODM
Certification:
CCC/CE/ISO9001

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Product Specifications

Workshop Introduction

FAQs

The Deshengxin ULPA Filter (Ultra-Low Particulate Air Filter) represents the pinnacle of air filtration technology, delivering exceptional purification performance for environments that demand the highest levels of cleanliness. Engineered with a precision-pleated design that maximises filtration surface area within a compact footprint, this filter effectively captures ultra-fine particles and airborne contaminants that standard HEPA filters cannot remove.

With an unparalleled filtration efficiency of 99.9999% at 0.1 microns, the Deshengxin ULPA Filter is the preferred choice for critical applications including pharmaceutical manufacturing, semiconductor fabrication, biotechnology research, aerospace assembly, and healthcare facilities. Our ULPA filters combine superior performance with cost-effectiveness, offering long service life, minimal maintenance, and hassle-free disposable design – making them an intelligent investment for any organisation prioritising air quality and operational efficiency.

As a full-chain source manufacturer, Deshengxin leverages vertical integration, advanced production techniques, and rigorous quality control to deliver ULPA filters that consistently exceed industry standards. Our commitment to innovation, sustainability, and customer-centric customisation ensures that you receive the optimal filtration solution for your specific requirements.

2. What is a ULPA Filter?

A ULPA (Ultra-Low Particulate Air) filter is a high-efficiency air filtration device designed to remove sub-micron airborne particles with extraordinary effectiveness. While HEPA filters are rated to capture 99.97% of particles at 0.3 microns, ULPA filters achieve a significantly higher standard – 99.9999% efficiency at 0.1 microns. This makes them essential for ISO Class 3–5 cleanrooms and other environments where even the smallest particle can compromise product quality, research integrity, or patient safety.

ULPA filters employ a pleated media construction, typically using fine glass fibre or microfibre materials, which maximises the filtration area while minimising airflow resistance. The result is a compact, high-capacity filter that delivers ultra-clean air without imposing excessive energy costs on HVAC or FFU systems.

3. Key Features & Benefits

3.1 Unmatched Filtration Efficiency

The Deshengxin ULPA Filter delivers industry-leading performance with 99.9999% removal efficiency for particles as small as 0.1 microns. This ultra-high capture rate ensures that sub-micron contaminants – including viruses, bacteria, fine dust, and metallic particulates – are effectively eliminated from the airstream, providing the cleanest possible environment for sensitive processes and critical operations.

3.2 Compact Pleated Design for Maximum Media Utilisation

The precision-pleated configuration maximises the effective filtration area within a limited volume, enabling superior particle capture without requiring oversized filter housings. This compact design is particularly advantageous for installations with space constraints, such as retrofit projects, modular cleanrooms, or equipment with tight clearances.

3.3 Cost-Effective Long-Term Solution

Despite their advanced performance, Deshengxin ULPA filters offer excellent value for money. Their high dust-holding capacity and robust construction translate to extended service life, reducing replacement frequency and associated labour costs. The combination of superior efficiency and longevity delivers a lower total cost of ownership compared to conventional filters.

3.4 User-Friendly Disposable Construction

Designed for convenience, our ULPA filters are fully disposable at the end of their service life. This eliminates the need for time-consuming cleaning, washing, or media replacement procedures, simplifying maintenance routines and minimising downtime. Simply remove and replace – no special tools or complex protocols required.

3.5 Versatile Application Compatibility

Deshengxin ULPA filters are engineered to perform reliably across a wide range of operating conditions:

Turbulent and unidirectional airflow systems – consistent performance regardless of airflow pattern.
Variable airflow settings – maintains efficiency across fluctuating air volumes.
High humidity environments – constructed with moisture-resistant materials to prevent media degradation.
High airflow capacity with low resistance – optimised pleat geometry minimises pressure drop, reducing fan energy consumption.

3.6 Exceptional Quality Assurance

Every Deshengxin ULPA filter undergoes stringent quality control procedures, including:

Raw material inspection – certified glass fibre media and frame materials.
In-process monitoring – continuous checks during pleating, assembly, and sealing.
Final product testing – particle counter scan leak detection and efficiency verification.

This meticulous approach ensures that every filter delivered meets or exceeds its rated performance specifications.

4. Technical Specifications

Parameter	Specification
Filter Type	ULPA (Ultra-Low Particulate Air)
Efficiency (0.1μm)	≥99.9999% (MPPS)
Filter Class	U15 / U16 (EN 1822)
Filter Media	High-quality glass fibre microfibres
Separator	Hot-melt glue / aluminium foil (optional)
Frame Material	Aluminium alloy / galvanised steel / stainless steel
Sealant	Polyurethane (perimeter sealed)
Max. Operating Temperature	70°C – 80°C (depending on model)
Max. Operating Humidity	≤80% RH
Customisation	Dimensions, efficiency class, frame type, sealing method

5. Primary Applications

The Deshengxin ULPA Filter is the ideal choice for industries and environments where ultra-clean air is non-negotiable:

5.1 Pharmaceutical Manufacturing

In sterile production areas, aseptic filling lines, and GMP-compliant cleanrooms, ULPA filters prevent airborne contamination of drug products, ensuring patient safety and regulatory compliance. They are essential for facilities producing injectables, biologics, and sterile medical devices.

5.2 Semiconductor & Electronics Manufacturing

Semiconductor cleanrooms require ISO Class 3–5 environments where even a single sub-micron particle can cause wafer defects or chip failure. ULPA filters provide the ultra-clean air necessary for photolithography, etching, deposition, and assembly processes.

5.3 Biotechnology & Life Sciences Research

Advanced research laboratories investigating genomics, proteomics, cell culture, and pathogen studies depend on ULPA filters to maintain sterile, particle-free conditions that protect experimental integrity and researcher safety.

5.4 Aerospace & Defence

Aerospace manufacturing facilities use ULPA filters to safeguard sensitive components – including avionics, optics, and guidance systems – from particulate contamination that could impair performance or reliability.

5.5 Nanotechnology Facilities

Research and production environments working with nanomaterials require pristine air quality to prevent cross-contamination and ensure the precision of nanoscale processes. ULPA filters are the benchmark for these applications.

5.6 Food Processing

In food production and packaging areas, ULPA filters help maintain hygienic conditions, extending product shelf life and reducing spoilage risk by removing airborne moulds, yeasts, and bacterial spores.

5.7 Critical Healthcare Environments

Operating theatres, isolation wards, bone marrow transplant units, and hospital cleanrooms utilise ULPA filters to protect immunocompromised patients and prevent healthcare-associated infections (HAIs).

5.8 Additional Applications

LCD / OLED display manufacturing
Precision optics and lens production
Medical device assembly
Nuclear and radioactive facilities
Data centres (particulate control for server reliability)

6. Why Choose Deshengxin – The Full-Chain Manufacturer Advantage

6.1 Vertical Integration for Cost Efficiency

As a full-chain source manufacturer, Deshengxin controls every stage of production – from raw material procurement to final assembly and testing. This integration eliminates intermediary costs, allowing us to offer ULPA filters at highly competitive prices without compromising quality.

6.2 Rapid Customisation Capabilities

Our extensive production facilities and experienced engineering team enable us to respond swiftly to custom requirements. Whether you need non-standard dimensions, specific frame materials, alternative sealing systems, or specialised efficiency grades, we can tailor solutions to your exact specifications with short lead times.

6.3 Rigorous Quality Control

Quality is embedded in our production culture. From incoming material inspection to in-process quality checks and final product validation, every filter is subjected to comprehensive testing. We provide individual test certificates upon request, ensuring full traceability and accountability.

6.4 Commitment to Sustainability

Deshengxin is committed to responsible manufacturing practices:

Sustainable sourcing – environmentally preferred materials.
Regulatory compliance – full adherence to industry and environmental standards.
Waste reduction – efficient production processes that minimise material waste.

This commitment resonates with environmentally conscious customers seeking sustainable supply chain partners.

6.5 Global Trust & Track Record

Deshengxin ULPA filters are trusted by leading corporations across pharmaceuticals, electronics, aerospace, and research sectors in over 50 countries. Our proven reliability and technical expertise make us a preferred partner for mission-critical filtration applications.

7. Frequently Asked Questions (FAQ)

Q1: What is the difference between a HEPA filter and a ULPA filter?
A: While HEPA filters capture 99.97% of particles at 0.3 microns, ULPA filters capture 99.9999% of particles at 0.1 microns. ULPA filters offer approximately 100 times higher efficiency and are used in more stringent cleanroom environments.

Q2: How often should ULPA filters be replaced?
A: Replacement intervals depend on operating conditions, inlet air quality, and system pressure drop. Typically, filters are replaced when resistance reaches 1.5–2× the initial pressure drop, or per your cleanroom monitoring schedule.

Q3: Can ULPA filters be customised?
A: Yes. Deshengxin offers custom dimensions, frame materials, efficiency grades, and sealing options to meet specific equipment and system requirements.

Q4: Are ULPA filters suitable for high-humidity environments?
A: Yes, our ULPA filters are rated for up to 80% RH. For higher humidity or special conditions, please consult our technical team for tailored solutions.

Q5: Do you provide test certificates?
A: Yes. Every filter is individually tested, and we provide detailed test reports including efficiency, pressure drop, and leak scan results upon request.

Product Specifications

	Filter Material	Glass Fiber Filter or PTFE Ultra-Low Resistance Filter
	Frame	Aluminum Profile, Surface Oxidation Treatment
	Separator	Hot Melt Adhesive
	Filtration Efficiency	H13, H14, U15, U16, U17
	Operating Temperature	Maximum Operating Temperature 70C
	Rated Air Velocity	0.45 m/s
	Sealant	Polyurethane
	Sealing Gasket	EPDM, Liquid Tank Seal, Integrated PU Gasket
	Protective Mesh	Double-Sided Powder Coated Steel Mesh

Product features Relationship curve between initial resistance and face wind speed

Low resistance	Initial Resistance
Compact structure, lightweight
Can be sealed with gaskets, liquid tank seals, or knife-edge seals
Uniform air velocity on the outlet side, stable structure

Product introduction A wide range of filtering efficiency can be provided

- This product uses a barrier-free pleated filter element, greatly reducing resistance and improving filtration efficiency. - Aluminum alloy frame, double-sided EPDM gasket, double-sided protective mesh to ensure the filter is not easily damaged during transportation and installation. - The materials used have extremely low chemical gas generation characteristics, meeting strict requirements of certain special industries. - Each filter undergoes rigorous leak testing before leaving the factory to ensure it meets the highest quality standards. - In addition to gasket-sealed filters, knife-edge or liquid groove sealing is also provided.	Efficiency	Efficiency of EN1822 standard MPPS
	99.99@0.3 μm	99.95% (H13)
	99.999@0.3 μm	99.995% (H14)
	99.9995@0.12 μm	99.9995%(U15)
	99.99995@0.12 μm	99.99995%(U16)
	99.999995@0.12 μm	99.999995%(U17)

Gasket type filter parameters (customizable non-standard)

Dimensions	Air volume	Rated initial resistance				Gasket Type Filter Installation Structure Diagram
WHD(mm)	(m³/h)0.45m/s	H13(Pa)	H14(Pa)	H15(Pa)	H16(Pa)
61061070	600	105	110	120	140
570117070	1080	105	110	120	140
61061093	600	70	80	90	110
570117093	1080	70	80	90	110
610610117	600	60	65	70	85
5701170117	1080	60	65	70	85

Blade type filter parameters (customizable non-standard)

Dimensions	Air volume	Rated initial resistance				Blade type filter Installation Structure Diagram
WHD(mm)	(m³/h)0.45m/s	H13(Pa)	H14(Pa)	H15(Pa)	H16(Pa)
61061088	600	105	110	120	140
570117088	1080	105	110	120	140
610610110	600	70	80	90	110
5701170110	1080	70	80	90	110
610610134	600	60	65	70	85
5701170134	1080	60	65	70	85

Top liquid tank HEPA filter parameters (customizable non-standard)

Dimensions	Air volume	Rated initial resistance				Top liquid tank HEPA filter installation structure diagram
WHD(mm)	(m³/h)0.45m/s	H13(Pa)	H14(Pa)	H15(Pa)	H16(Pa)
61061081	600	105	110	120	140
570117081	1080	105	110	120	140
610610104	600	70	80	90	110
5701170104	1080	70	80	90	110

Side liquid tank HEPA filter parameters (customizable non-standard)

Dimensions	Air volume	Rated initial resistance				Installation structure diagram of side liquid tank filter
WHD(mm)	(m³/h)0.45m/s	H13(Pa)	H14(Pa)	H15(Pa)	H16(Pa)
61061070	525	105	110	120	140
570117070	970	105	110	120	140
61061093	525	70	80	90	110
570117093	970	70	80	90	110
610610117	525	60	65	70	85
5701170117	970	60	65	70	85

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FAQs

What is a ULPA Filter?

ULPA filters, or Ultra-Low Penetration Air filters, are highly efficient air filters designed to capture extremely small particles with their tightly packed fibers or membrane material. These filters are essential components of air filtration systems in industries where air quality is crucial, such as semiconductor manufacturing, pharmaceutical laboratories, hospital operating rooms, and aerospace facilities.

ULPA filters are capable of filtering out particles as small as bacteria and viruses, making them vital for maintaining clean and sterile environments. Their high filtration efficiency ensures that even the tiniest contaminants are removed from the air, protecting both workers and sensitive equipment from potential harm. These filters adhere to industry standards and regulations to guarantee optimal performance in removing contaminants and providing a safe air quality environment.

Regular testing and certification of ULPA filters are necessary to ensure they meet air quality standards and continue to perform effectively. By monitoring and replacing ULPA filters as needed, industries can maintain high air quality standards and create a safe and clean working environment for their employees.
ULPA filters are constructed with advanced technology and materials to achieve their exceptional filtration capabilities. These filters consist of densely packed fibers or membranes that create a labyrinthine pathway for air to pass through. As the air travels through the filter, particles are trapped and captured by the fibers, preventing them from circulating back into the environment.

The design of ULPA filters ensures that they can capture particles down to the size of 0.12 microns with an efficiency of 99.9999%. This level of filtration is unmatched by standard HEPA filters, making ULPA filters the top choice for industries that require the highest level of air purity. The filters undergo rigorous testing to confirm their efficiency in removing contaminants, and they must meet strict standards to be certified as ULPA filters.

In critical environments such as cleanrooms and laboratories, the use of ULPA filters is essential to prevent contamination and ensure product integrity. By maintaining clean air quality through the installation of ULPA filters, industries can protect their processes, products, and personnel from potentially harmful particles and microorganisms. The ongoing monitoring and maintenance of ULPA filters play a crucial role in upholding air quality standards and safeguarding the integrity of controlled environments.
What does a HEPA filter do?

A HEPA (High Efficiency Particulate Air) filter is a type of air filter that is highly effective at capturing and trapping microscopic particles such as dust, pollen, mold spores, pet dander, bacteria, and even viruses. HEPA filters are designed to remove at least 99.97% of particles that are 0.3 microns in size or larger.

HEPA filters work by forcing air through a fine mesh made of randomly arranged fibers. As air passes through the filter, particles are trapped by a combination of mechanisms, including interception, impaction, and diffusion. This process ensures that even the smallest and most harmful particles are captured and prevented from circulating back into the air.

HEPA filters are widely used in HVAC systems, air purifiers, vacuum cleaners, and other air filtration devices to improve indoor air quality and create a healthier environment. They are especially beneficial for individuals with allergies, asthma, or respiratory conditions, as they can help reduce exposure to airborne pollutants and irritants.

Overall, the primary function of a HEPA filter is to efficiently remove harmful particles from the air, leading to cleaner and fresher indoor spaces and promoting better respiratory health for occupants.
what are the difference type of HEPA filters？

There are several different types of HEPA filters that vary in construction, efficiency, and application. Some common types of HEPA filters include:

1. Fiberglass HEPA Filters: These filters are made of fine glass fibers formed into a dense mat. They are highly efficient in capturing particles as small as 0.3 microns and are commonly used in industrial settings where strict air quality standards are required.

2. Pleated HEPA Filters: These filters feature a pleated design that increases the surface area for particle capture. This design helps improve airflow and prolong the filter's lifespan, making it ideal for applications where a high volume of air needs to be filtered.

3. Mini-pleat HEPA Filters: Similar to pleated HEPA filters, mini-pleat filters have a compact design with closely spaced pleats. They offer higher efficiency and are often used in critical environments such as cleanrooms and laboratories.

4. High-Temperature HEPA Filters: These filters are specifically designed to withstand high temperatures and are used in industrial processes involving heat or combustion. They are constructed with materials that can endure elevated temperatures without compromising their filtration efficiency.

5. Ultra-HEPA Filters: Ultra-HEPA filters are a more advanced version of traditional HEPA filters, capable of capturing particles smaller than 0.3 microns with higher efficiency. They are used in industries where ultra-clean air quality is required, such as semiconductor manufacturing and pharmaceutical production.

6. HEPA Carbon Combination Filters: These filters combine HEPA filtration with activated carbon to remove not only particles but also odors, gases, and volatile organic compounds (VOCs). They are often used in air purifiers for improved indoor air quality.

7. High-Efficiency Particulate Air (HEPA) Panel Filters: These filters are flat or pleated panels used in HVAC systems to remove airborne particles and contaminants from circulating air. HEPA panel filters are installed in air handling units to improve indoor air quality in commercial buildings, hospitals, and other facilities.

Each type of HEPA filter has its own unique characteristics and applications, allowing industries to select the most suitable filter based on their specific air quality needs and environmental conditions.
Can I customize the HEPA filter instead of getting the regular model?

When it comes to customizing a HEPA filter, the possibilities are endless. Our company prides itself on offering a comprehensive range of customization options to ensure that the HEPA filter you receive is perfectly tailored to your specific needs. From the materials used to the size and shape of the filter, every aspect can be modified to meet your exact requirements.

One of the key advantages of choosing a customized HEPA filter from us is the ability to select the most suitable materials for your application. Depending on factors such as the level of filtration required, the operating environment, and the type of particles being filtered, we can recommend the most appropriate materials to ensure optimal performance and longevity of the filter.

Furthermore, the size and shape of the HEPA filter can also be customized to fit seamlessly into your existing system or equipment. Whether you require a standard size or a unique shape to accommodate space constraints, our team of experts will work with you to design a filter that meets your specifications precisely.

In addition to material selection and sizing options, our customization process also allows for fine-tuning the efficiency levels of the HEPA filter to ensure that it meets the particulate removal requirements of your specific application. By adjusting parameters such as pleat density, filter media thickness, and surface area, we can optimize the filter's performance to deliver superior filtration efficiency.

Ultimately, choosing a customized HEPA filter from us means receiving a product that is built to your exact specifications, ensuring maximum effectiveness and longevity. Our team is dedicated to working closely with you throughout the customization process to deliver a high-quality filter that not only meets but exceeds your expectations. Contact us today to learn more about how we can create a customized HEPA filter that is perfect for your needs.
Can I customize the HEPA filter instead of getting the regular model?
Why choose your company over other manufacturers?

We have complete control over the entire production process, from sourcing raw materials to manufacturing and final product delivery. This allows us to better control costs and ensure product quality.

1. Advanced Manufacturing Equipment: Our sheet metal processing equipment includes AMADA CNC punching machines, laser cutting machines, CNC bending centers, and laser welders. In comparison, many of our competitors only have basic equipment such as laser cutters, bending machines, and argon arc welders. Our advanced equipment enables higher precision and efficiency in production, resulting in higher quality products.

2. Fan Manufacturing Expertise: We have many years of experience in fan development and production. Unlike most of our competitors who purchase motors and impellers externally, we produce our own motors and impellers. We have a team of experienced motor engineers who can flexibly adapt and adjust parameters to meet customer requirements. Our products undergo rigorous testing and verification in our advanced research and development laboratory prior to mass production. Each fan also undergoes three stages of testing during the production process to ensure product quality. Our fans are known for their low noise, high airflow, stable operation, and long lifespan.

3. Filter Production: We have a dedicated filter production line, while many purification equipment manufacturers even outsource their filters. All our filters are produced in cleanrooms and undergo strict testing to ensure quality.

4. Control Systems: We have our own control system development department and can customize solutions to precisely fit your needs. In contrast, our competitors typically rely on pre-purchased controllers with limited customization options.

5. Full Industry Chain Advantage: As a primary manufacturer, we have control over the entire production process, allowing us to better control costs and ensure product quality. By directly managing the supply chain, we can avoid profit loss from intermediaries and offer more competitive prices.

6. Excellent Quality Control: As the controller of the full industry chain, we can implement strict quality control measures, including material selection, production processes, and quality standards. This ensures that our products meet customer requirements and improves customer satisfaction and trust.

7. Flexible Delivery Times: With over 20,000 square meters of modern industrial plants, we have higher production capacity and resources to better meet customer delivery requirements. We can flexibly adjust production schedules according to customer demands and timelines to ensure timely order fulfillment.

8. Professional R&D Team: We have dedicated R&D teams for motors, fans, control systems, purification equipment, and cleanroom engineering. With our rich R&D experience and technical strengths, we can help customers solve problems throughout the entire industrial chain. We are happy to share our expertise and provide technical services, regardless of whether you purchase our products.

9.Advanced Technological Equipment: We have introduced advanced production and testing equipment from both domestic and international sources, including automated production lines and precision testing instruments. In addition, we have established a wind tunnel laboratory to further enhance our capabilities. With these advanced and specialized equipment, coupled with our professional team, we are able to maintain a high level of quality in both the development of new products and the production process.

10. High-Quality Material Sources: We have established long-term partnerships with reliable suppliers to ensure the quality and stability of our raw materials. We only use high-quality materials to guarantee product durability and performance.

11. Strong Production Capacity: We have the ability to meet customers' large-scale production and efficient delivery demands. We can flexibly adjust production plans based on your order volume to ensure on-time delivery and product quality.

12. Reasonable Pricing Strategy: Our full industry chain production allows us to better control costs, enabling us to provide high-quality products at competitive prices. We optimize costs while ensuring product quality, thereby creating greater value for our customers.

13. Comprehensive Service System: Customer-centricity is at the core of our service approach. We provide all-round support, whether it's pre-sales consultation, communication during the sales process, or after-sales service. We are committed to meeting your individualized requirements and providing customized solutions. Choosing to work with us not only saves you money and gives you peace of mind but also provides strong support from our dedicated team and products.