AG-Filter, professional and reliable air purification system solution global provider, provides safe and efficient air filters.


Air Guard Group

The name of the company comes from the English word "AIR GUARD", which means "the guardian of your health".
Air Guard is a technical innovation enterprise specializing in the design and production for automobile cabin filters, home appliance filters, and fresh air system filters for buildings.
The core members of the team have more than ten years of experience in the research and development, production and OEM supporting of air purification products.
The service scope includes all kinds of filter product technical support, after market and pre-sale market OEM, and so on.
Air Guard Purification Technology Group has 2 production bases, i.e. Dongguan Air Guard Filter Manufacturing Co., Ltd. and Jiangsu Air Guard Purification Technology Co., Ltd., totally covers an area of 21,000 square meters, 6,000 square meters of storage, 15 auto filter production lines, 4 filter production lines, 1 testing center, 280 employees and 19 engineers, with the maximum annual capacity of more than 12 million pcs filters.



Advanced Tech

Advocating the spirit of craftsman, from incoming material inspection, process inspection, finished product inspection to delivery inspection, every link is the pursuit of meticulousness and excellence

Perfect Solution

All kinds of air purification solutions, including vehicle air conditioning filter element, air purifier filter element, building fresh air system filter element, rail transit industry filter element, etc

Professional R&D

The core members all have more than ten years of experience in R&D, production and supporting facilities in the field of air purification

Automatic Line

It conforms to IATF16949 quality system certification, owns 19 leading fully automatic production lines, advanced management system and quality control standards


Choose Us?

High Quality Material

Sri Lanka coconut shell activated carbon, with developed voidage, good adsorption performance, high strength, easy regeneration, economic durability, first-class quality

Strict Quality Control

Technology and quality are our guarantee, innovation is our development. Professional talent team, production technology and testing equipment,Meet customers' various requirements for products

Creative Solution

Strive to meet the needs of different regions through innovative solutions, global layout manufacturing, to provide better services to customers at a faster corresponding speed

Advanced Technology

The coulomb force of the charged fiber in the electret layer of the ultrafine electrostatic fiber is used to capture the fine particles efficiently, so the filtration efficiency increases and the wind resistance decreases

Pursue customer satisfaction

Customer is always the first, urgent customer's urgent, think what customers want, constantly improve customer satisfaction is the unremitting pursuit.

Convenient Global Service

Provide filter material selection, product selection, packaging assistance design, professional production, performance testing, free storage of products, multi - delivery and other services

Area of the base (sq. m.)
Automatic production line
Maximum annual capacity (thousand)
0 +
Number of employees


Product Series

We have 600 product models, covering more than 90% of domestic and foreign automotive models. We can provide customers with a series of services and complete solutions such as filter media optimization, product selection, packaging assistant design, professional production, performance test, automotive installation test, free storage  and multi-shipment delivery.
Automotive Cabin Filters
Home Purifier Filters
HVAC Filtration System
Rail Transit Filter
Other Filters

Our Solution

Auto Cabin Filter

  • Filter the dust particles as smaller as 0.3 micron efficiently.
  • Absorb VOC gases such as toluence, butane, nitrogen dioxide effictively.
  • Anti-allergen, allergen and other pollutants are reduced.
  • Anti-bacterial and virus inactivation.

Air Cleaner Filter

  • Large filtration area.
  • Low air pressure drop .
  • High filtration Efficiency .
  • High dust capacity .
  • Compact structure.

Ventilation System Filter

  • High Efficiency at PM2.5.The filtration efficency of PM2.5 particles can reach 99%
  • Absorb VOC gases such as toluence, butane, nitrogen dioxide effictively.
  • Anti-allergen, allergen and other pollutants are reduced.
  • Anti-bacterial and virus inactivation.

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“Focus on preciseness and pursuit of perfection” is the development philosophy.

“win-win cooperation, delivering value” is the business philosophy.

“customer first, innovation, perseverance, unity and cooperation” is the core values. 

In the future, we will be proud, enthusiastic and outstanding to commit themselves to sustainable development, brave to assume social responsibility and do our best to contribute to environmental protection.


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