GoodVac Replacement HEPA Filter set for Fellowes Aeramax Pro AM3 and AM4 Air Purifiers

Compatible with Fellowes Aeramax Pro Models AM3 and AM4 Includes 2x Prefilters, 1x HEPA Filter, and 1x Carbon filter Note that AM4 models require two sets of filters, so you will need quantity of 2 to replace your filters Designed to meet or exceed OEM filter performance Filters will last about 1 year under average conditions, however this can vary depending on the environment they are used in