High-Efficiency Absorbing: Activated carbon can powerfully absorb and solidify as well as crystallize, further remove chemical substances such as benzene and other peculiar smell. It can also stop secondary pollution caused by thermal desorption of pollutants. Versatile Carbon Filter: Premium carbon granules are filled in every honeycombed compartment of the active carbon filter net. It combined with air purifier can be used in your bedroom, living room, office and kitchen. Perfectly Sealed Packaging: This filter is sealed tightly to ensure its long service life. You can buy it with air purifier and you can replace it conveniently. Note: the packaging needs to be removed before replacing the filter net. Easy to Replace: Just simply remove the older and dirty filter. Equipped with strap, the filter net is easy to pull from the air purifier. And then replace the new filter to the air purifier. You can enjoy fresh air and live in clean environment. Replacement Period: In general, the