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.

Replacement filter for GermGuardian Air Purifier Model AC4100

Only one single combination filter needs to be replaced every 6-8 months depending on the use of the product. IMPORTANT: Use genuine Guardian Technologies replacement parts to maintain product performance and warranty.

Dimensions: 1.5 x 4.625 x 8.25 - Inch