
Air filter media & air filter solutions provider
Suitable for the air filtration industry for the bulk procurement of filter media and filter cartridges..

The 30-50% price reduction comes from us being the source factory, not from reducing quality!

We control the key filter materials from the source.

We offer a variety of HEPA products, including H13, U15, etc.

Both standard and custom sizes are available.



We have over forty advanced production lines and more than ten testing machines. Because our customers prioritize quality, we take quality as our core value.

We have a wide range of testing equipment, and every HEPA undergoes testing before leaving the factory..

From raw materials to product manufacturing processes, we match or even surpass the quality of the original manufacturer..
We have lots of cases for custom air filters and HEPA
filters,such as for fresh air system and air purifier
We can help you make the air filter 100% according
to your specifications and provides less MOQ
It doesn’t cost much time for an order if your
cooperate with us
Symfilter believes that focus creates value, which is why we specialize in air filter replacement solutions.

Yes, we are suitable for customers who need to purchase air filter in large quantities, with a MOQ of 200 pieces. If your purchase volume is low, we cannot offer you a significant advantage..
The answer to this question forms the cornerstone of all our actions. Based on a wealth of brand and model data, we insist on reverse engineering by referencing samples..
Our full list includes cartridge, bag, pleated, HEPA, washable, bulk, rigid, poly, cut pad and frames, auto roll, custom, and link panel.Air filter replacement is our strength in the industrial and commercial sectors.
First, we perform reverse engineering on the samples to obtain data on filter media efficiency, basis weight, and pleats. These core data must be obtained using specialized instruments. Then, in the production phase, we double-confirm the quality by testing the HEPA filter media efficiency before production and testing the HEPA filter after production..
Our products are widely used in industrial coating and surface treatment, food and beverage processing, public transportation infrastructure, healthcare and medical facilities, commercial building air quality, and general industrial manufacturing..