As one of the leading air filter manufacturers in China, we specialize in developing and producing automotive air filters that protect your engine and ensure efficient performance. In today’s rapidly changing automotive industry, the demand for high-efficiency and durable air filters has become more important than ever. Our company continues to invest in advanced technology and strict quality control to deliver the best air filtration solutions to our global partners.
The Role of an Air Filter in a Vehicle
An automotive air filter plays a critical role in protecting the engine from dust, sand, and other airborne particles. When air passes through the filter before entering the engine, it removes harmful contaminants that could cause wear or damage.
A high-quality car air filter not only extends engine life but also improves fuel efficiency and ensures smoother vehicle performance. That’s why choosing a reliable air filter supplier is crucial for car owners and importers alike.
Our Advanced Production Technology
As a professional air filter factory, we are equipped with fully automated production lines for filter paper folding, gluing, and sealing. Our use of precision cutting machines and ultrasonic welding ensures that every air filter meets strict international standards.
Each filter is tested for filtration efficiency, pressure resistance, and air permeability before shipment — guaranteeing consistent and stable performance for our customers around the world.
High-Quality Materials for Better Filtration
We use premium filter media imported from well-known suppliers to achieve excellent dust-holding capacity and airflow. Our filter papers and non-woven fabrics are specially treated for:
High dust absorption
Low air resistance
Heat and moisture resistance
Long service life
These advantages make our automotive air filters suitable for various driving environments — from dusty off-road conditions to urban traffic.
Customization and OEM Services
To meet the needs of our global clients, we provide OEM and ODM services for all types of air filters. Whether you need custom sizes, specific materials, or personalized packaging with your brand logo, our engineering and design teams can deliver tailor-made solutions.
We already supply OEM air filters for several international brands, helping them expand their market with quality products made in China.
Global Market and Partnership
With years of export experience, our air filters are widely sold in Europe, the Middle East, South America, Africa, and Southeast Asia. Customers choose us not only for our quality and price advantage but also for our commitment to long-term cooperation and reliable after-sales service.
We believe that strong partnerships are built on trust, quality, and consistency — values that define every product we make.
Our Commitment to the Environment
As a responsible automotive filter manufacturer, we are also committed to environmental protection. Our air filters are made with eco-friendly materials and designed to improve fuel combustion, reducing harmful emissions and supporting a cleaner environment.
The role of a car air filter is of vital importance. It can effectively filter out dust and impurities in the air, ensuring that the air entering the engine is pure and guaranteeing the normal operation of the engine. On the one hand, it can make the fuel burn fully and improve the engine efficiency, just like providing a clean "breathing" environment for the engine. On the other hand, it can prevent foreign objects from entering the cylinder, reduce wear on the cylinder wall, piston and other components, and extend the service life of the engine. At the same time, it is also helpful for keeping the air inside the vehicle fresh and enhancing driving safety. The air filter is like a "mask" for a car engine, blocking dust and impurities from the outside for the engine.
Qinghe County Dongsen Auto Parts Co., Ltd. is located in Qinghe County, Xingtai City, Hebei Province. It was established in 2024. Although the company was established a short time ago, it has more than 10 years of production experience. We are a manufacturer specializing in the production of air filters, air conditioning filters and oil filters. The filters produced by our factory serve the domestic and foreign markets and have won unanimous praise from customers in Southeast Asia, Africa, South America and other regions.
