In China, there are numerous air filter manufacturers. They vary significantly in production capacity, product quality, and service scope. Consequently, finding a reliable manufacturer requires considerable time and effort for research and evaluation. This article provides precisely the information you need. The top 10 air filter manufacturers in China 2025 are Bluesky, GDST, Filtersun, KLC, Fonho, Universe Filter, IKT, FILONG, Huachang Filter, and Annaite. Based on our research and decades of industry experience, we have compiled this list of Chinese air filter manufacturers. This article will introduce these factories, helping you quickly identify the manufacturers that meet your requirements.
| Company Name | Location | Website |
| Blue Sky Filter | Jiangsu Province | https://www.bluesky-filter.com/ |
| Filtersun Filter | Guangdong Province | https://e.filtersun.cn/ |
| GDST Auto Parts | Anhui Province | https://goldenstarintl.com/air-filter/ |
| Klc Cleantech | Guangdong Province | https://www.klcintl.com/ |
| Fonho | Zhejiang Province | https://www.fonho.com/ |
| Universe Filter | Zhejiang Province | https://www.unifil.com/ |
| IKT Automotive filters | Zhejiang Province | https://www.automotive-filter.com/ |
| Huachang Filter | Hebei Province | https://www.0086filter.com/ |
| FILONG | Zhejiang Province | https://www.filongfilter.com/ |
| Annaite Auto Parts | Hebei Province | https://www.antfilter.com/ |
List of Top 10 Air Filter Manufacturers in China
Blue Sky Filter

- Founded: 2009
- Location: Jiangsu Province
Naning Blue Sky Filter is a professional manufacturer specialising in high-quality air filtration products. Since its establishment in 2009, the company has been committed to providing comprehensive solutions, including air, water, kitchen, and automotive filters. With certifications such as ISO 9001, ISO 14001, and ISO 45001, as well as numerous patents, Naning Blue Sky Filter guarantees products that meet international quality standards.
Their air intake filters are compatible with well-known brands, including K&N, Toyota, Honda, Volkswagen, and Mercedes-Benz, offering customers reliable, high-performance alternatives at competitive prices. With over a decade of experience, Naning Blue Sky Filter has built a strong presence in international markets, exporting products to over 45 countries and regions.
Main Markets: United States, Germany, Japan, Canada, Australia, United Kingdom
Factory Advantages:
- Committed to sustainable, eco-friendly production practices.
- Advanced cleanroom environments for precise, dust-free manufacturing.
- Rigorous quality control ensures every product meets international standards.
- Customised services precisely address specific customer requirements.
- Efficient global logistics for fast and reliable delivery worldwide.
Filtersun Filter

- Founded: 2006
- Location: Guangdong Province
Filtersun Filter is a modern enterprise specialising in the research, development, production, and sales of filtration products and automotive parts. Established in 2006, the company owns five subsidiaries and has become one of China’s largest filtration manufacturers, offering an extensive product range. Their products include air filters, cabin filters, oil filters, fuel filters, hydraulic filters, water separators, and custom-made solutions.
Filtersun ensures top quality through high-grade materials, precision machinery, and strict quality control. The company also provides OEM services to global brands like SANY Heavy Industry. Filtersun’s products are sold in over 60 countries, including the United States, Germany, Russia, Turkey, and Canada.
Main Markets: United States, Germany, Finland, Russia, Ukraine, Turkey, Canada, Taiwan, Hong Kong
Factory Advantages:
- Wide range of high-quality filtration products.
- Certified by IATF16949, ISO9001, and ISO14001.
- Strong OEM experience with global brands.
- Focus on sustainable materials and efficient production.
- Continuous innovation in filter technology.
GDST Auto Parts

- Founded: 2002
- Location: Anhui Province
GDST Auto Parts is a professional air filter manufacturer producing high-quality auto filters, such as air filters, oil filters, and fuel filters. They offer competitive pricing and customized services, and all products meet OEM standards for compatibility and performance.
Their air filters cover a wide range of vehicles in global markets, like Japanese, Korean, American, and European vehicles, including cars, trucks. Whether you need filters for Honda, Toyota, Nissan, Hyundai, Ford, Dodge, Jeep, or even BMW, GDST can offer the right filters for your needs.
If you’re looking for a reliable air filter supplier, GDST is here to help. Simply send them your OE number and required quantity, and they will provide you with a clear and accurate quote.
Main Markets: South America, Europe, the Middle East, Southeast Asia, and Africa.
Factory Advantages:
- Competitive factory prices directly from the manufacturer.
- Low minimum order quantities.
- OEM/ODM service with custom branding.
- One-year or 30,000 km warranty.
- 45–60 day lead times for fast delivery.
- Strong global logistics experience to ensure timely shipments.
- Certified by ISO/TS16949 with strict quality control standards.
Klc Cleantech

- Founded: 1994
- Location: Guangdong Province
Guangzhou Klc Cleantech Co., Ltd. is a top supplier of air filters and cleanroom equipment, working to provide high-quality air purification solutions to customers around the globe. KLC operates globally with manufacturing facilities in India and China. Their products are well-regarded across Asia, Europe, and the Americas, and they continue to build strong relationships with international clients.
With over 200 employees and state-of-the-art production equipment, KLC is well-equipped to serve global markets. Their cleanrooms and production lines are among the best in the industry, ensuring the highest level of product quality. KLC actively participates in international trade shows, maintaining direct communication with clients to better understand their needs and offer customised solutions.
Main Markets: Asia, Europe, North America, South America
Factory Advantages:
- Advanced R&D and manufacturing facilities in India and China.
- Certified by ISO14001 and ISO9001 for superior quality management.
- In-house design team offering tailored solutions for clients.
- High-tech cleanroom standards and production lines.
- Active participation in international exhibitions for direct client interaction.
Fonho

- Founded: 2007
- Location: Zhejiang Province
Fonho is a leading Chinese manufacturer of automotive air filters, having accumulated over 12 years of production experience. With a strong focus on research and development, Fonho can design and produce air filters that meet the highest standards, tailored to customer requirements. They manufacture a diverse line of automotive filters, including cabin air filters, engine air filters, fuel filters, oil filters, and heavy-duty filters for trucks. Fonho’s commitment to quality ensures that all products exceed OE filter standards.
With advanced production lines capable of producing over 80,000 filters per month, Fonho is equipped to handle both standard and customized orders. Fonho’s heavy-duty filters are widely used in trucks, buses, excavators, harvesters, and cranes, and come with a one-year warranty.
Main Markets: Asia, North America, South America, Europe, the Middle East
Factory Advantages:
- Manufactures heavy-duty filters for full heavy-duty applications
- Advanced production lines ensure efficient, high-quality manufacturing.
- Strong R&D and testing capabilities to meet customer needs.
- All heavy-duty filters come with a one-year warranty for peace of mind.
- IATF16949:2016 certification ensures industry-standard quality control.
Universe Filter

- Founded: 1993
- Location: Zhejiang Province
As one of China’s largest filter manufacturers, Universe Filter specializes in producing high-quality oil filters, fuel filters, air filters, and cabin air filters. Established in 1993, the company operates 12 automated production lines, with an impressive annual capacity of over 100 million units and more than 5,000 filter specifications. With around 1,000 employees, Universe Filter is committed to providing reliable, high-performance filtration solutions for a wide range of automotive applications.
They have earned several key certifications, including ISO9001, QS9000, VDA6.1, and ISO/TS16949, which reflect their commitment to maintaining high-quality standards in production. By consistently innovating and maintaining a strong commitment to quality, Universe Filter has earned a solid reputation as a reliable supplier of automotive filters, trusted by customers around the world.
Main Markets: North America, Europe, Asia, South America, Africa
Factory Advantages:
- Large-scale production capacity, with over 100 million filters produced annually.
- Equipped with a fully functional R&D laboratory to drive continuous product innovation.
- Capable of manufacturing all 4 types of automotive filters.
- Advanced automated production lines for consistent high-quality output.
- Global reach, with products exported to over 80 countries.
IKT Automotive Filters

- Founded: 1993
- Location: Zhejiang Province
IKT Automotive Filters, established in 1993 in China, specializes in the production of automotive filters for vehicles. They offer high-quality air, oil, fuel, and cabin filters that provide effective filtration solutions for cars, trucks, and heavy-duty vehicles. With a focus on cost-effective products, IKT has gained recognition in the market, providing solutions that meet customer needs for both performance and affordability.
With over 20 years of experience, IKT’s products are now sold in 25 countries worldwide, supported by an online after-sales store that reaches customers globally. The company has a team of more than 20 employees and a factory covering 200,000 square meters, equipped with over 100 advanced machines to ensure top-notch product quality and precision.
Main Markets: Europe, North America, Southeast Asia, South America, and the Middle East.
Factory Advantages:
- Offers air, oil, fuel, and cabin filters for various vehicles.
- Capable of quickly developing new products based on customer needs.
- Timely quotes and responses, along with professional after-sales support.
- Keeps products in stock for fast delivery (3–7 days).
- All products undergo rigorous quality checks to ensure reliability.
Huachang Filter

- Founded: 2008
- Location: Hebei Province
Huachang Filter is one of China’s leading automotive filter manufacturers, specializing in the production of high-quality automotive oil filters, air filters, and fuel filters. With over 14 years of experience, Huachang Filter has become a trusted supplier for many well-known global filter brands. The company’s annual production capacity reaches 1.5 million units, offering both OEM and ODM services to meet diverse customer needs.
They operate specialized workshops for automotive oil filters, air filters, and cabin filters, equipped with state-of-the-art machinery imported from Germany. This ensures consistent, high-quality production that meets international standards. Huachang Filter holds key certifications, including GB/T19001-2008, ISO9001:2008, and ISO/TS16949:2009.
Main Markets: European, American, Russia, Southeast Asia
Factory Advantages:
- The flexibility to customize filters to customer requirements.
- Focuses on producing competitively priced, high-quality automotive filters.
- Equipped with a 20,000-square-meter clean production workshop.
- Annual production capacity of 11 million filters.
- High-quality equipment imported from Germany ensures stable production.
FILONG

- Founded: 1998
- Location: Zhejiang Province
FILONG is a trusted manufacturer specializing in automotive filters with over 21 years of experience. The company produces a variety of filters, including oil, air, cabin, and fuel filters for cars, trucks, and construction machinery. All FILONG products meet high-quality standards and are certified by ISO9001 and TS16949. Known for offering competitive pricing and original quality, FILONG is dedicated to serving both bulk wholesalers and end customers with reliable products tailored to their needs.
FILONG’s expertise allows them to create custom filters based on customer specifications, ensuring a one-stop solution for all filter requirements. The company’s products are exported to over 20 countries and have built a solid presence in regions like Europe, North America, the Middle East, and Southeast Asia.
Main Markets: Europe, the Middle East, South America, North America, Southeast Asia, Turkey, South Africa, and Australia.
Factory Advantages:
- A wide range of filters for various automotive and industrial applications.
- Ability to provide custom filter solutions based on customer samples or specifications.
- Stringent quality control at every stage of production.
- On-time delivery and flexible service for global clients.
- Competitive pricing, while placing high importance on quality and customer satisfaction.
Annaite Auto Parts

- Founded: 2006
- Location: Hebei Province
Annaite Auto Parts is a top manufacturer of automotive air filters, producing over 3,600 varieties of air filters, oil filters, fuel filters, and cabin filters. They maintain a 100% inspection rate to ensure top quality and operate at a daily production capacity of 100,000 pieces. With a warehouse of over 10,000 square meters, Annaite is fully equipped to meet large order demands.
They operate multiple production lines for air, oil, fuel, and cabin filters. Their air filter production includes two PU air filter lines and one PP air filter line, with a daily capacity of 10,000 units. For cabin filters, they have three production lines with a daily capacity of 600 units, and their fuel filter production capacity is 4,000 pieces per day.
Main Markets: North America and Europe, Japan and Korea, Australia, South America, and the Middle East
Factory Advantages:
- Strong production capacity, producing up to 100,000 pieces per day.
- Over 12 years of OEM and ODM service experience.
- IATF16949-2016 certification for quality assurance.
- Fast delivery with a 15-20 day lead time.
- 24-hour online support, with a response time of 24 hours or less after payment.
Conclusion
We recommend the following ten factories: Bluesky, GDST, Filtersun, KLC, Fonho, Universe Filter, IKT, FILONG, Huachang Filter, and Annaite. Each is a trusted Top Air Filter Manufacturer. For affordable yet high-quality air filters, consider GDST. Each manufacturer possesses distinct strengths. Whether you require bulk orders or mixed batches, they can meet your needs. Simply match the factory to your requirements for worry-free procurement and smoother business operations.
