Sponge Filter, China Manufacturer, Factory.

Ningbo Benefit Technology Co., Ltd is a professional manufacturer focused on vacuum cleaner filtration systems and air purification filtration solutions. With over two decades of deep expertise in the filtration industry, we are among the earliest enterprises in China specializing in core vacuum cleaner filtration components.

We concentrate exclusively on core filtration products including non-woven filters, HEPA high-efficiency filters, and vacuum cleaner filter bags. Supported by our mature OEM/ODM service capabilities, we provide stable supporting filtration solutions for many well-known global vacuum cleaner brands. Our filtration products comply with RoHS and other environmental standards, and can meet certification requirements including CE, FCC, and UL for downstream finished product manufacturers. Our products are exported to more than 60 countries and regions across Europe, America, and Asia.

Our factory covers a building area of approximately 3,000 square meters, equipped with advanced professional production equipment and a comprehensive inspection system. A team of 360 experienced employees ensures stable product quality throughout the entire R&D, production, and quality control process. We have been awarded as an excellent core supplier by leading brands for consecutive years.