Offering a wide variety of filtration products, SL Filter is an award-winning enterprise with more than 20 years of professional experience. Founded in 1997, we supply customers with comprehensive filtration solutions, providing filters for passenger cars, commercial vehicles, construction machinery, and air compressors. If you are looking for air filters, oil filters, fuel filters, hydraulic filters, air-oil separators, or anything else, there’s a good chance we’ve already got you covered. If by any chance our extensive product catalog does not satisfy your needs, you’re still in the right place as we offer customized filter solutions for non-standard filter products. Our large-scale production output is a major factor in our company’s success, but our research and development capabilities are second to none.

SL Filter has passed ISO9001 and IATF16949 quality management system certification, major governing bodies of the international automobile industry. SL Filter is committed to cultivating professional technical personnel, bringing in advanced production and testing equipment, and providing all customers with high quality filter products and services.

The SL Filter factory covers an area of around 50,000 square meters and is staffed by more than 460 employees. Every year, this production facility is responsible for the output of over 20 million filter products. Our filters are exported across Asia, Europe, Africa, North America, and South America. In total, we do business in more than 40 countries. SL Filter has acquired extensive recognition and senior customers through years of successful partnership. We have representative offices in 10 countries, helping to facilitate outstanding service channels to better serve our global customers.