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 Models AC5250PT, AC5000E, AC5300B, AC5350W, AC5350B, PureGuardian AP2800CA, Black+Decker BXAP250 & Lowe's IAP-GG-125
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.