https://shop.vietphat.com/products/amersorb-p-20x24x4
*Gas-Phase Filters: AmerSorb P 20x24x4"
*Media Type: Carbon
*Frame Material: Moisture Resistant Beverage Board
*Antimicrobial Available No
*Rated Initial Resistance: 60Pa
*Reccomended Final Resistance: 250Pa
*Max Operating Temperature: 40˚C
*Size (WxHxD): 20x24x4'' (492x594x95mm)
*Airflow: 2,800CMH