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. 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. 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, and provide professional air filtration solutions to our customers.
Certificate Of Honor
  • Member of the Professional Committee of Human Settlements Environment Quality
  • High-tech enterprise certificate
  • Grade evaluation certificate
  • Enterprise honor
  • Corporate member
  • Enterprise honor
  • Certificate of honor
  • Backbone enterprise
  • Top 100 industrial enterprises
  • Top 100 industrial enterprises
  • Top 100 industrial enterprises
  • Top 100 industrial enterprises
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Vacuum Air Filter Industry knowledge
How does a vacuum air filter protect the vacuum system?

Vacuum air filters protect vacuum systems through the following aspects:

1. Removal of pollutants: Vacuum air filters can effectively remove dust, particles, microorganisms and other impurities in the air to prevent these pollutants from entering the vacuum system.

2. Prevent wear and tear: Particles in the air may cause wear to the internal components of the vacuum pump. Vacuum air filters can reduce this wear and tear, thereby extending the life of your vacuum pump.

3. Avoid clogging: Larger particles can clog small pipes and valves in the vacuum system. A vacuum air filter can prevent this from happening.

4. Maintain vacuum: Contaminants in the air may reduce the efficiency of the vacuum system, causing the vacuum to drop. By removing these contaminants, vacuum air filters help maintain the required vacuum level.

5. Protect sensitive components: In some vacuum systems, sensitive measuring equipment or precision mechanical components may be included. Vacuum air filters protect these components from contamination and damage.

6. Reduced Maintenance Costs: Because vacuum air filters reduce wear and clogging, vacuum system maintenance costs and frequency of repairs can be reduced.

7. Improved system efficiency: A clean vacuum system can work more efficiently because the reduction of contaminants reduces friction and resistance within the system.

8. Prevent cross-contamination: In vacuum systems that require high-purity gases, vacuum air filters can prevent cross-contamination between different gases or chemicals.

9. Safety protection: In some applications, vacuum air filters can also prevent harmful gases or particles from entering the working environment and protect the health and safety of operators.


Where are vacuum air filters used in the food and beverage industry?

In the food and beverage industry, vacuum air filters are mainly used in the following areas:

1. Packaging process: During the packaging process of food and beverages, vacuum air filters are used to ensure the air quality in the packaging environment and prevent dust, bacteria and other contaminants from entering the packaging, thereby ensuring the hygiene and safety of food and beverages.

2. Air compression systems: Air compression systems are often used in food and beverage production processes, such as in automated production lines, pneumatic controls, and packaging machinery. Vacuum air filters are used to remove contaminants from compressed air to prevent these contaminants from affecting product quality.

3. Cooling and refrigeration system: During the cooling and refrigeration process of food and beverages, vacuum air filters can remove pollutants in the air to prevent these pollutants from contaminating food and beverages during the cooling and refrigeration process.

4. Fermentation process: Fermentation is a key step in the production of certain foods and beverages, such as the production of beer, wine and certain dairy products. Vacuum air filters ensure the quality and efficiency of the fermentation process by ensuring that the air used during the fermentation process is free of contaminants.

5. Cleaning and Disinfection: During the cleaning and disinfection process of food and beverage production facilities, vacuum air filters can ensure that the cleaning agents and disinfectants used are free of contaminants, thus improving the effectiveness of cleaning and disinfection.

6. Prevent cross-contamination: In multi-product production lines, vacuum air filters can prevent cross-contamination between different products, ensuring the independence and quality of each product.

7. Extended shelf life: By removing microorganisms and particulate matter from the air, vacuum air filters help extend the shelf life of food and beverages and reduce food waste.

8. Improve product quality: In the production process of food and beverages, vacuum air filters can improve the quality and taste of the product because clean air helps maintain the original flavor and characteristics of the product.

9. Compliance with regulations: The food and beverage industry is governed by strict regulations and standards. Using vacuum air filters helps businesses comply with these regulations, ensuring product safety and compliance.

10. Improved production efficiency: Vacuum air filters can improve the overall efficiency of food and beverage production by reducing production interruptions and equipment failures due to contamination.