Fellowes 9436902 - AeraMax PRO AM3-4 50mm Hybrid Filter with Pre-filter, Pack of 2

Combined filter that includes half True HEPA and half Activated Carbon in one for enhanced air-cleaning power
Captures up to 99.97% of particles as small as 0.3 microns, including allergens, such as pollen, dust, pet dander, and smoke
Antimicrobial treatment provides built-in protection from the growth of odor and stain-causing microorganisms
Commercial grade activated carbon filter which adsorbs a wide range of volatile organic compounds (VOCs) and odors
Includes separate pre-filter to capture larger particulate to help extend life of subsequent filters
Compatible with all variants of AeraMax® Pro AM3 and AM4 Air Purifiers
One-year estimated filter life (depending on usage conditions)
2 pack - includes 2 Hybrid filters and 2 pre-filters