Nantong Lyusen Environmental Protection Purification Material Co., Ltd.

Primary Filter Material Wholesale

Clean air, a human right

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  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material
  • Primary Filter Material

Primary Filter Material

Primary air filter media is designed for the initial stage of air filtration, where it captures larger airborne particles such as dust, lint, and other coarse contaminants. It is commonly used as a pre-filter to protect downstream filtration components, including medium-efficiency and HEPA filters, from excessive dust accumulation and help extend their service life.
Depending on the application, primary filter media can be manufactured from synthetic fibers, fiberglass, or other suitable filtration materials. Different fiber structures and densities can be selected to meet specific requirements for particle capture, airflow, and filtration efficiency.
With its low air resistance, cost-effective performance, and versatile material options, primary filter media is suitable for general ventilation and air conditioning applications. It provides an economical solution for preliminary air filtration in systems that require basic dust removal and equipment protection.
The filtration process mainly relies on the fiber network and pore structure to capture larger particles through mechanisms such as interception and impaction. For electrostatically treated materials, electrostatic attraction can provide additional particle capture capability. The actual filtration efficiency and pressure drop depend on the material composition, fiber structure, and operating airflow.
Primary filter media is widely used in HVAC systems, commercial buildings, industrial facilities, fresh air ventilation units, and air handling equipment. It can be customized in terms of material type, thickness, basis weight, dimensions, and roll or sheet format to meet different filtration system requirements.

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01Specification 02Customize content 03Application 04Inquiry
Filtration efficiency G2 G3 G4
Thickness (mm) 5 10-15 10-25
Grams (g/㎡) 100 150-300 160-500
Testing Wind Speed (m/s) 2 2 1
Initial Resistance (Pa) 20 20 25-35
Final Resistance (Pa) 125 200 250
Average Weighing Efficiency 68% 80% 90%
Temperature  Resistance  (℃) 120 120 120
Dust Capacity (g/㎡) 380 450 600
About
Nantong Lyusen Environmental Protection Purification Material Co., Ltd.
Nantong Lyusen Environmental Protection Purification Material Co., Ltd.
Established in 1998, Nantong Lyusen Environmental Protection Purification Material Co., Ltd. is nestled within the Jingyuan Ruigu Eco-Tech City in the heart of Nantong, Jiangsu Province, with a picturesque view of Shanghai across the Yangtze River. As an integrated high-tech enterprise combining science, industry, and trade, we are equipped with advanced production lines and sophisticated testing equipment. We have established a comprehensive and stringent quality assurance system and maintain close collaborative relationships with several key national institutions in Shanghai and Nanjing, focusing on the research, development, and production of air purification products. Recognized as a high-tech enterprise in 2020, we take pride in our innovative spirit and commitment to quality. Our product encompasses a diverse range of air purification materials, air purification, sterilisation and deodorisation devices and hygiene and labor products. Purification material products mainly include but not limited to initial, intermediate, and high-efficiency filter meshes, activated carbon series adsorption filters and filter materials, photocatalyst series filters, cold catalyst series filters, and various high-efficiency antibacterial, mold-resistant, deodorizing filters, as well as a variety of metal filters. These products are not only advanced in domestic performance and quality but also meet the standards of international counterparts. As a famous China Primary Filter Material Factory and Primary Filter Material Suppliers. Our products are a staple for renowned air conditioning enterprises, air purifier manufacturers, domestic mask producers, and automotive air conditioning manufacturers both domestically and internationally, with a global reach extending to Japan, Korea, and the European and American markets. The company has successfully passed the ISO 9001 international product quality management system certification. Adhering to the business philosophy of "Quality First, Reputation as the Core, Management as the Foundation, and Service with Sincerity," we have earned the trust and praise of our customers through our stable product performance, high quality, reasonable pricing, prompt delivery, and genuine service. With a fresh and dynamic approach, we warmly welcome friends from both domestic and international markets to visit and provide guidance. We look forward to creating a brilliant future together with our vast clientele and contributing to a comfortable and clean environment for humanity.
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