About product and suppliers:
            10,817 hepa products are offered for sale by suppliers on Alibaba.com, of which air purifiers accounts for 26%, air filter accounts for 9%. 

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

There are 10,746 suppliers who sells hepa on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Hong Kong S.A.R., from which the percentage of hepa supply is 1%, 99%, and 1% respectively.