About product and suppliers:
            344 ulpa filter products are offered for sale by suppliers on Alibaba.com, of which air filter accounts for 13%, other air cleaning equipment accounts for 4%. 

A wide variety of ulpa filter options are available to you, such as panel filter, box filter, and cartridge filter. You can also choose from hepa filter, ulpa filter ulpa filter, as well as from fiberglass, active carbon, and synthetic fiber ulpa filter

There are 121 suppliers who sells ulpa filter on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of ulpa filter supply is 100% respectively.