About product and suppliers:
            23,670 air filter products are offered for sale by suppliers on Alibaba.com, of which air purifiers accounts for 14%, air filter accounts for 11%, and air filters accounts for 6%. 

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

There are 23,670 suppliers who sells air filter on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Taiwan, China, from which the percentage of air filter supply is 1%, 98%, and 1% respectively.