This is a replacement HEPA (\"High-Efficiency Particulate Air\") air purifier filter that helps effectively filter airborne irritants such as smoke， pollen， dust， mold spores， pet dander and fabric fibers. Please note that this is a replacement/aftermarket product， not an OEM product. This is a high quality replacement part by LifeSupplyUSA， exclusively for sale by LifeSupplyUSA. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

2-Pack HEPA， Pre-Filter， and Charcoal layer Filter - Compare to GermGuardian Filter C， Black+Decker Filter Z.

Fits GermGuardian Air Purifier Models AC5000E， AC5250PT， AC5300B， AC5350W， AC5350B， PureGuardian Model AP2800CA， Black+Decker BXAP250 and Idylis Model IAP-GG-125.

True HEPA Filter captures particles/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.

Recommended your filter be replaced every 6 months， depending on use of your unit.