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HEPA Filter

Your Professional HEPA Filter Supplier

Founded in 2016, Jiangsu Grandfort Purification Equipment Co., Ltd. is a China-based manufacturer specializing in cleanroom and purification equipment, located in Rugao, Nantong, Jiangsu Province. The company is supported by a professional technical team focused on product development and manufacturing for industries such as healthcare, food, and semiconductors. Its 8,000-square-meter factory is equipped with standardized production capabilities and advanced machinery, including laser cutting machines, CNC punching and bending equipment, and quality testing instruments. With structured production processes and in-house installation and testing services, the company ensures reliable manufacturing capacity and consistent product quality for global customers.

V Type HEPA Filter Of Low Pressure
Gate Purification's V Type HEPA Filter Of Low Pressure is a high-efficiency, compact filtration device suitable for various industrial applications.
This filter is easy to clean and...
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W Type HEPA Filter Of Low Pressure
Gate Purification's W Type HEPA Filter Of Low Pressure is a high-efficiency, compact filtration device suitable for various industrial applications.
The filter is easy to clean and...
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Partition Box HEPA Filter
The Partition Box HEPA Filter is a high-performance air purification device suitable for various high-cleanliness environments.
This product effectively captures particles larger than...
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Close Pleat Box HEPA Filter
As a professional manufacturer of high-quality Close Pleat Box HEPA Filter, you can confidently purchase custom Close Pleat Box HEPA Filter from our factory.
Gate Purification’s Close Pleat...
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V Type Box HEPA Filter
Gate Purification’s V Type Box HEPA Filter is a high-efficiency air filtration device widely used in commercial and industrial ventilation systems, as well as environments requiring high...
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W Type Box HEPA Filter
Gate Purification’s W Type Box HEPA Filter is a high-efficiency air filtration device widely used in commercial and industrial ventilation systems, as well as environments requiring high...
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Close Pleat HEPA Filter
The following is an introduction to high-quality Close Pleat HEPA Filter, designed to help you better understand Gate Purification’s products.
The Close Pleat HEPA Filter adopts advanced...
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Gel Seal Close Pleat HEPA Filter
The Gel Seal Close Pleat HEPA Filter is a high-efficiency filter produced by Gate Purification.
Using liquid seal technology and jelly adhesive, the surrounding grooves are tightly sealed...
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High Temperature Partition Box HEPA Filter
The High Temperature Partition Box HEPA Filter combines excellent high-temperature resistance, high filtration efficiency, and stable operation, making it an ideal choice for air purification in...
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Why choose us

Sales Market

Our product sales network covers China's Tier 1 and Tier 2 cities. Furthermore, we have cultivated a high-quality client base across the North, South, Central, and East China regions.

Our Certifications

We are ISO 9001:2015 quality management standards and ISO 14001:2015 environmental management standards.

Advanced technology

The company has developed multiple patented technologies and is supported by an experienced R&D team, ensuring reliable product development and engineering capability.

Quality Assurance

We have 100% quality guarantee to customers. Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.

HEPA Filter

A HEPA filter is not like any regular air filter you typically put in your home. HEPA filters are pleated mechanical air filters that have a considerable thickness in order to capture the particulates. The pleats create a mat of fibers that are randomly arranged. The random, dense arrangement of fibers in the HEPA filter help to catch a range of particle sizes. As air particles pass through the air filter, they are caught by three mechanisms: diffusion, interception, and impaction.

Specifications of HEPA Filter

Separator HEPA Filter
Model	L	W	H	Area	Airflow.pressure drop
	Mm	Mm	Mm	M2	0.75m/s	H13(Pa)	H14(Pa)	1.0m/s	H13(Pa)	H14(Pa)
Y13320320150	320	320	150	3.1	276	200	220	369	250	275
Y13484484150	484	484	150	7	632	200	220	843	250	275
Y13595595150	595	595	150	10.6	956	200	220	1274	250	275
Y13610610150	610	610	150	11.2	1005	200	220	1340	250	275
Y131220610150	1220	610	150	22.3	2009	200	220	2679	250	275
Y13320320220	320	320	220	4.5	276	150	165	369	220	242
Y13484484220	484	484	220	10.3	632	150	165	843	220	242
Y13595595220	595	595	220	15.6	956	150	165	1274	220	242
Y13610610220	610	610	220	16.4	1005	150	165	1340	220	242
Y131220610220	1220	610	220	32.7	2009	150	165	2679	220	242
Y13320320292	320	320	292	6	553	250	275	922	350	385
Y13484484292	484	484	292	13.7	1265	250	275	2108	350	385
Y13595595292	595	595	292	20.7	1912	250	275	3186	350	385
Y13610610292	610	610	292	21.7	2009	250	275	3349	350	385
Y131220610292	1220	610	292	43.5	4019	250	275	6698	350	385
If H14 is used, please change Y13 to Y14 in model number, resistance refer to H14 PA list,others do not change.
Note: Pressure drop ±10%

Advantages of HEPA Filter

01/

Enhanced Air Quality: When pair a home appliance like vacuum cleaners with HEPA filters, you can prevent fine dust and pet dander from being released back into the air during vacuuming. The fewer allergens floating around, the better overall air quality.

02/

Health Benefits: For those with respiratory conditions such as asthma or allergies, HEPA filters are incredibly beneficial. For instance, if you have a pet dog that tends to shed hair, a HEPA air purifier can effectively remove pet hair, dander and even odors from the air, thereby reducing your exposure to allergic triggers that can cause symptoms.

03/

Multi-use: HEPA filters aren’t just for air purifiers. They are also used in vacuum cleaners, air-conditioners, HVAC systems in laboratories and factories, as well as in medical facilities and hospitals where clean environments are vital.

04/

Environmental Health: By capturing tiny particles before they can spread, HEPA filters make sure fewer pollutants are recirculated into the air. As a result, air quality and overall environmental health is improved.

05/

Convenience: HEPA filters are generally easy to maintain. To keep them operating at their best, detach and clean them regularly to avoid clogging issues. These filters can be reused for a period of time and should be replaced when necessary – they are conveniently available online or at local stores, so it’s a good idea to keep a few at home as backup.

06/

Cost Savings: To keep your home clean and healthy, regular vacuuming, dusting, and cleaning are required, but they can be time-consuming. A HEPA filter can help you save both time and money by effectively removing dust and allergens, hence reducing the need for extra air purification methods and lowering overall cleaning costs in the long run.

Type of HEPA Filter

ULPA (Ultra Low Penetration Air) Filters
ULPA filters are even more efficient than true HEPA filters, making them suitable for highly sensitive environments where absolute purity is essential. ULPA filters capture particles as small as 0.12 microns with high efficiency, often exceeding 99.999%. These filters are commonly used in industries that require extremely clean air, such as pharmaceutical manufacturing, semiconductor production, and aerospace.

High-Efficiency Particulate Air Filters
High-Efficiency Particulate Air (HEPA) filters, as a general term, refer to filters that meet the HEPA standards for particle capture. This includes both true HEPA filters and ULPA filters. True HEPA filters typically fall within the HEPA H13 and H14 classes, while ULPA filters fall into the H15 to H17 classes, with H17 providing the highest filtration efficiency.

Usage of HEPA Filter

Powder Coating

HEPA filters are used in powder coating booths to capture overspray particles, ensuring a clean work environment and preventing contamination during the coating process. They help maintain high-quality finishes by filtering out particulate matter.

Metalworking

In metalworking, HEPA filters are used in dust collection systems to remove fine metal particles and fumes generated during cutting, grinding and welding processes.

Food Processing

HEPA filters are critical in food processing facilities to maintain a sterile environment by filtering out airborne contaminants such as dust and bacteria.

Pharmaceutical

HEPA filters are used in pharmaceutical cleanrooms to remove airborne particles, including bacteria and viruses, ensuring a sterile production environment for medications and vaccines.

Laser or Plasma Cutting

HEPA filters are employed in laser or plasma-cutting operations to capture the fine particulate matter and fumes produced during the cutting process.

Working Principle of HEPA Filter

Impact

Larger particles are trapped by the net-like structure of the filter fibers, or directly hit and stick to a fiber

Interception

Smaller particles try to follow the air and flow around the filter fibers, getting stuck or snagged on the filter

Diffusion

Very smooth particles can move randomly when suspended in airflow. Moving erratically, they end up colliding with the filter fibers and are removed from the airflow.

Customization Options

Size: Customizable
Frame: Extruded anodized Aluminum profile
Separators: Hot melt
Media: Wet-laid Glass fiber
Sealant: Polyurethane
Temperature: Customizable
Humidity: Customizable
Test: Each filter is individually tested
Applications: Terminal air supply housing, FFU, clean equipments

Packaging & Delivery

Packaging
Inner packaging: Plastic film/foam/corrugated cardboard
Outer packaging: Paper box/wooden box/pallet

Shipping
By logistics; by automobile; by train; by shipping; by air.

Certificates

FAQ

Q: How does a HEPA filter work?

A: HEPA filters work by forcing air through a dense mesh of fibers that can capture particles as small as 0.3 microns in size. The filter traps these particles and prevents them from re-entering the air.

Q: What are HEPA filters used for?

A: HEPA filters are commonly used in air purifiers, vacuum cleaners, HVAC systems, and cleanrooms to improve indoor air quality by removing allergens and pollutants.

Q: How often should I replace a HEPA filter?

A: The replacement frequency varies depending on usage and the specific device.

Q: Can HEPA filters remove viruses from the air?

A: Yes, HEPA filters can capture and remove many types of viruses, including some strains of the flu and COVID-19, as they are typically larger than 0.3 microns. However, they are not foolproof, and additional precautions may be necessary.

Q: Can I clean and reuse a HEPA filter?

A: Most HEPA filters are designed for single-use, and it is not recommended to clean and reuse them. Attempting to clean a HEPA filter may damage the fibers and reduce its effectiveness.

As one of the most experienced HEPA filter manufacturers and suppliers in China, our products have good reputation in the market. Please rest assured to wholesale high quality HEPA filter at competitive price from our factory. Contact us for more details.

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