HEPA Filters Manufacturers

HEPA (High-Efficiency Particulate Air Filter) is a high-efficiency air filter that can effectively intercept and filter smoke particles, fine dust particles, pet dander and other harmful PM2.5 particles. The True HEPA filter can effectively intercept 0.3um particles and has a filtration efficiency of no less than 99.97%.

The filter materials used in HEPA include PP polypropylene melt-blown filter material, glass fiber filter material, nano fiber filter material and PTFE (poly tetra fluoro ethylene) filter material.

Optional frame materials: Coated kraft cardboard frame, PVC plastic frame, aluminum frame.

Application: High-efficiency filters and ultra-high-efficiency filters can be widely used in air-conditioning terminal air supply units and various purification system terminals in dust-free purification workshops in optical electronics, LCD liquid crystal manufacturing, bio-medicine, precision instruments, beverages and food, PCB printing and so on. The resistance of high-efficiency filters will be higher than that of medium efficiency filters. Henakes engineers can reduce wind resistance as much as possible through filter paper selection, optimization of air filter structure, and air duct design. Optional filter paper grade: E10/E11/E12/H13/H14/U15/U16

Nantong Henka Environment Solutions Co.,Ltd.

Nantong Henka Environment Solutions Co.,Ltd. was founded in 2004. Henka is one of the famous and professional air filter manufacturers for air purifiers, air cleaners, and ventilation systems. Our air filters include HEPA, VOC removal filters, Formaldehyde removal filters, Activated Carbon filters, Odor removal filters, HVAC filters, i-Hepa ventilation purification devices, and IFD purification devices.
Henka is the customized air filter supplier for the famous brands of air purifiers and air cleaners in the North American market and China market. OEM/ODM HEPA Air Filters Manufacturers, HEPA Air Purifiers Factory. Henka provides not only air filters but also professional air purification solutions.
Henka is located in Haimen City, Jiangsu Province, which is only 120 kilometers away from Shanghai. HEPA Filters Manufacturers in China. Henka has ISO14001:2015, ISO9001:2015 and ISO45001:2018 certifications, efficiency and air resistance test system for filter media, noise test lab, 30 cubic meters test room for formaldehyde and VOC remove efficiency, CADR test room for air purifier. ASHRAE 52.2 is used in testing air filters.
With more than 20 years of experience working with a US engineering team, we can design the product based on the specifications, drawings, samples, or even ideas from our customers, custom HEPA Air Filters and provide professional air filtration solutions to our customers.

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Industry knowledge

What effect does excessive humidity have on HEPA air filters?

Excessive humidity can have several adverse effects on HEPA air filters, including:

1. Microbial growth: High humidity environments provide ideal growth conditions for bacteria, mold, and fungi, which may lead to microbial growth on the surface of the HEPA air filter or within the filter frame.

2. Reduced filter performance: Humidity may cause the fiber material in the HEPA air filter to absorb moisture and expand, thus affecting the filter's pore structure and filtration efficiency.

3. Filter damage: Sustained high humidity may cause some materials of the HEPA air filter to soften or deform, thereby reducing its filtration efficiency or causing filter damage.

4. Difficult to maintain: In high-humidity environments, HEPA air filters may be more likely to accumulate dust and other particulate matter, which may cause the filter to become clogged and require more frequent cleaning and replacement.

5. Reduced system performance: Excessive humidity not only affects the HEPA air filter, but may also affect the performance of the entire air purification system, including fans, motors, and other components.

6. Increased energy consumption: In high-humidity environments, air purification systems may require more energy to maintain the same air flow, thereby increasing energy consumption.

7. Shortened service life: Due to the above reasons, the service life of HEPA air filters may be shortened in high humidity environments.

How to reduce the impact of excessive humidity on HEPA air filters?

To reduce the effects of excessive humidity on HEPA air filters, you can take the following steps:

1. Control indoor humidity: Use a dehumidifier or air conditioning system to control indoor humidity and keep it within a comfortable range of 40% to 60%.

2. Ventilation: Ensure indoor air circulation and regularly open windows for ventilation to reduce the accumulation of moisture and pollutants.

3. Avoid over-humidification: When using a humidifier, be careful not to over-humidify to avoid increasing indoor humidity.

4. Maintain the air purification system: Clean and maintain the air purification system regularly, including cleaning filter housings, fans and sensors.

5. Replace the filter: Replace the HEPA filter regularly according to the manufacturer's recommendations and usage environment to maintain its performance.

6. Use antifungal agents: In high-humidity environments, consider using antifungal agents to inhibit the growth of bacteria and mold.

7. Avoid humid areas: Try to avoid placing the air purification system in humid areas, such as bathrooms, kitchens, or places near water sources.

8. Use a desiccant: Placing a desiccant, such as a silica gel bag, near your air purification system can help absorb excess moisture.

9. Check the drainage system: If the air purification system has a drainage function, make sure the drainage system is working properly to prevent moisture accumulation.

10. Professional Services: If you are not sure how to properly maintain or clean your HEPA filter, you can seek help from professional services.