About product and suppliers:
            913 hepa filter box products are offered for sale by suppliers on Alibaba.com, of which air filter accounts for 29%, air purifier parts accounts for 7%, and other air cleaning equipment accounts for 2%. 

A wide variety of hepa filter box options are available to you, such as box filter, panel filter, and cartridge filter. You can also choose from hepa filter hepa filter box, as well as from cotton, fiberglass, and paper hepa filter box

There are 664 suppliers who sells hepa filter box on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Taiwan, China, from which the percentage of hepa filter box supply is 99%, 1%, and 1% respectively.