... kind of medium air filter is used for cleaning room air condition system,automobile,hotel and office Outer frame:aluminum alloys.Filter media:used ... is 85%-95%Appciation:This kind of medium air filter is used for cleaning room air condition system,automobile,hotel and officeCharacters: ... -380-1 2P 592X592X380 2400 1 2 bag air purifier can made according to the customer's requirement medium air filter