Quick view 2X True HEPA Filter for Fellowes 90 Air Purifiers 2 Packages Features Captures 99.97% of airborne particles as small as 0.3 microns. AeraSafe™ antimicrobial treatment provides built-in protection from the growth of odor causing bacteria, mildew, and fungi on the filter. Compatible with... MSRP: Was: Now: $148.00 Add to Cart Compare