Fellowes Air Purifiers AeraMax® Pro AM3 & AM4 3/8" Filter with Pre-Filter, 13.75" X 2.25" X 14.38", Box (9416502)

AeraMax® Pro AM3 & AM4 3/8" Filter with Pre-FilterPart of the standard replacement filter configuration for all variants of AeraMax® Pro AM 3 and AM4 Air PurifiersCommercial grade activated carbon filter which adsorbs a wide range of volatile organic compounds (VOCs) and odorsFeatures a separate pre-filter to capture larger particulate to help extend life of subsequent filters6-month estimated filter life (depending on usage conditions)