2 GermGuardian FLT4010 Filter A Compatible True HEPA Replacement Filter for AC4010 AC4020;

Product Details GermGuardian FLT4010 Replacement filter for GermGuardian Air Purifier Models AC4010 & AC4020 and Black+Decker BXAP040 Multiple levels of cleaning include HEPA, Pre-Filter and a Charcoal layer to help improve indoor air quality True HEPA Filter captures 99.97% of dust and allergens as small as .3 microns such as household dust, pet dander, mold spores and plant pollens. Charcoal filter reduces common odors from pets, smoking and cooking. GermGuardian FLT4010 True HEPA Replacement Filter A is a combination filter. It incorporates multiple layers of filtration including True HEPA, charcoal and PCO to help improve your indoor air quality.