
Your Trusted Filter Manufacturer
JND operates a nationally recognized CNAS testing center and manufactures products for air purification, water purification, formaldehyde removal and ozone removal, supported by thousands of filtration solutions.
About Us
Your Trusted Filter Manufacturer
Founded in 2002 in Zhongshan, Guangdong Province, JND operates a 50,000㎡ factory with six clean workshops (20,000㎡) and a nationally recognized CNAS testing center. Over more than two decades, JND has accumulated thousands of filtration solutions and competitive products for customers around the world. For over 20 years, we have focused on the R&D and manufacturing of air and water filtration products. We currently have 8 major series of products: HEPA filters, activated carbon filters, formaldehyde removal filters, range hood filters, ozone removal filters, coffee machine water filters, industrial filters, and medical HEPA filters.
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Core Capabilities
Core Capabilities

R&D Capabilities
Since its founding, JND has continued to invest in fundamental research and applied development for air and water purification technologies.

Testing Capabilities
JND is one of the few companies in the industry with a nationally recognized CNAS testing center.

3000+ Filtering Solutions
JND delivers innovative filtration solutions for healthier and safer environments across a wide range of applications.
Product Catalog
Product Catalog
Explore our full range of filter products and high-end solutions

Are Higher-Priced Air Purifier Filters Always Better in Performance? The Reality Is...
In recent years, as people's awareness of health has increased, air purifiers have become standard in many homes. As a k…
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Can the filter of an air purifier be washed? How to wash it?
The filter of an air purifier can be washed, but not all filters are washable. Currently, the mainstream configuration i…
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Finally, There Are References! Air Purifier Filter Standards Will Be Officially Released Next Year
On March 28, 2017, it was reported that the air purifier market is currently very unregulated, and there is an urgent ne…
